* [PATCH] drm/mm: Fix an error handling path in '__igt_once()'
@ 2020-05-17 8:50 ` Christophe JAILLET
0 siblings, 0 replies; 6+ messages in thread
From: Christophe JAILLET @ 2020-05-17 8:50 UTC (permalink / raw)
To: airlied, daniel, gregkh, tglx, chris, tvrtko.ursulin, joonas.lahtinen
Cc: dri-devel, linux-kernel, kernel-janitors, Christophe JAILLET
The label of the last gotos must be switched for the error handling code to
work as expected.
Fixes: 83bc4ec37210 ("drm/mm: Add a search-by-address variant to only inspect a single hole")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/gpu/drm/selftests/test-drm_mm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index 9aabe82dcd3a..af38c4fa4db5 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -1864,14 +1864,14 @@ static int __igt_once(unsigned int mode)
pr_err("Unexpectedly inserted the node into the wrong hole: node.start=%llx\n",
node.start);
err = -EINVAL;
- goto err_node;
+ goto err_hi;
}
err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode);
if (err) {
pr_err("Could not insert the node into the available hole!\n");
err = -EINVAL;
- goto err_hi;
+ goto err_node;
}
err_node:
--
2.25.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] drm/mm: Fix an error handling path in '__igt_once()'
@ 2020-05-17 8:50 ` Christophe JAILLET
0 siblings, 0 replies; 6+ messages in thread
From: Christophe JAILLET @ 2020-05-17 8:50 UTC (permalink / raw)
To: airlied, daniel, gregkh, tglx, chris, tvrtko.ursulin, joonas.lahtinen
Cc: Christophe JAILLET, kernel-janitors, linux-kernel, dri-devel
The label of the last gotos must be switched for the error handling code to
work as expected.
Fixes: 83bc4ec37210 ("drm/mm: Add a search-by-address variant to only inspect a single hole")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/gpu/drm/selftests/test-drm_mm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index 9aabe82dcd3a..af38c4fa4db5 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -1864,14 +1864,14 @@ static int __igt_once(unsigned int mode)
pr_err("Unexpectedly inserted the node into the wrong hole: node.start=%llx\n",
node.start);
err = -EINVAL;
- goto err_node;
+ goto err_hi;
}
err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode);
if (err) {
pr_err("Could not insert the node into the available hole!\n");
err = -EINVAL;
- goto err_hi;
+ goto err_node;
}
err_node:
--
2.25.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] drm/mm: Fix an error handling path in '__igt_once()'
@ 2020-05-17 8:50 ` Christophe JAILLET
0 siblings, 0 replies; 6+ messages in thread
From: Christophe JAILLET @ 2020-05-17 8:50 UTC (permalink / raw)
To: airlied, daniel, gregkh, tglx, chris, tvrtko.ursulin, joonas.lahtinen
Cc: Christophe JAILLET, kernel-janitors, linux-kernel, dri-devel
The label of the last gotos must be switched for the error handling code to
work as expected.
Fixes: 83bc4ec37210 ("drm/mm: Add a search-by-address variant to only inspect a single hole")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/gpu/drm/selftests/test-drm_mm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index 9aabe82dcd3a..af38c4fa4db5 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -1864,14 +1864,14 @@ static int __igt_once(unsigned int mode)
pr_err("Unexpectedly inserted the node into the wrong hole: node.start=%llx\n",
node.start);
err = -EINVAL;
- goto err_node;
+ goto err_hi;
}
err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode);
if (err) {
pr_err("Could not insert the node into the available hole!\n");
err = -EINVAL;
- goto err_hi;
+ goto err_node;
}
err_node:
--
2.25.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/mm: Fix an error handling path in '__igt_once()'
2020-05-17 8:50 ` Christophe JAILLET
(?)
@ 2020-05-17 9:01 ` Chris Wilson
-1 siblings, 0 replies; 6+ messages in thread
From: Chris Wilson @ 2020-05-17 9:01 UTC (permalink / raw)
To: Christophe JAILLET, airlied, daniel, gregkh, joonas.lahtinen,
tglx, tvrtko.ursulin
Cc: dri-devel, linux-kernel, kernel-janitors, Christophe JAILLET
Quoting Christophe JAILLET (2020-05-17 09:50:49)
> The label of the last gotos must be switched for the error handling code to
> work as expected.
>
> Fixes: 83bc4ec37210 ("drm/mm: Add a search-by-address variant to only inspect a single hole")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> drivers/gpu/drm/selftests/test-drm_mm.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
> index 9aabe82dcd3a..af38c4fa4db5 100644
> --- a/drivers/gpu/drm/selftests/test-drm_mm.c
> +++ b/drivers/gpu/drm/selftests/test-drm_mm.c
> @@ -1864,14 +1864,14 @@ static int __igt_once(unsigned int mode)
> pr_err("Unexpectedly inserted the node into the wrong hole: node.start=%llx\n",
> node.start);
> err = -EINVAL;
> - goto err_node;
> + goto err_hi;
This needs to call drm_mm_remove_node() [err_node:] as it accidentally inserted the
node.
> }
>
> err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode);
> if (err) {
> pr_err("Could not insert the node into the available hole!\n");
> err = -EINVAL;
> - goto err_hi;
> + goto err_node;
And this must *not* call drm_mm_remove_node.
-Chris
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/mm: Fix an error handling path in '__igt_once()'
@ 2020-05-17 9:01 ` Chris Wilson
0 siblings, 0 replies; 6+ messages in thread
From: Chris Wilson @ 2020-05-17 9:01 UTC (permalink / raw)
To: Christophe JAILLET, airlied, daniel, gregkh, joonas.lahtinen,
tglx, tvrtko.ursulin
Cc: kernel-janitors, linux-kernel, dri-devel
Quoting Christophe JAILLET (2020-05-17 09:50:49)
> The label of the last gotos must be switched for the error handling code to
> work as expected.
>
> Fixes: 83bc4ec37210 ("drm/mm: Add a search-by-address variant to only inspect a single hole")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> drivers/gpu/drm/selftests/test-drm_mm.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
> index 9aabe82dcd3a..af38c4fa4db5 100644
> --- a/drivers/gpu/drm/selftests/test-drm_mm.c
> +++ b/drivers/gpu/drm/selftests/test-drm_mm.c
> @@ -1864,14 +1864,14 @@ static int __igt_once(unsigned int mode)
> pr_err("Unexpectedly inserted the node into the wrong hole: node.start=%llx\n",
> node.start);
> err = -EINVAL;
> - goto err_node;
> + goto err_hi;
This needs to call drm_mm_remove_node() [err_node:] as it accidentally inserted the
node.
> }
>
> err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode);
> if (err) {
> pr_err("Could not insert the node into the available hole!\n");
> err = -EINVAL;
> - goto err_hi;
> + goto err_node;
And this must *not* call drm_mm_remove_node.
-Chris
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/mm: Fix an error handling path in '__igt_once()'
@ 2020-05-17 9:01 ` Chris Wilson
0 siblings, 0 replies; 6+ messages in thread
From: Chris Wilson @ 2020-05-17 9:01 UTC (permalink / raw)
To: Christophe JAILLET, airlied, daniel, gregkh, joonas.lahtinen,
tglx, tvrtko.ursulin
Cc: Christophe JAILLET, kernel-janitors, linux-kernel, dri-devel
Quoting Christophe JAILLET (2020-05-17 09:50:49)
> The label of the last gotos must be switched for the error handling code to
> work as expected.
>
> Fixes: 83bc4ec37210 ("drm/mm: Add a search-by-address variant to only inspect a single hole")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> drivers/gpu/drm/selftests/test-drm_mm.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
> index 9aabe82dcd3a..af38c4fa4db5 100644
> --- a/drivers/gpu/drm/selftests/test-drm_mm.c
> +++ b/drivers/gpu/drm/selftests/test-drm_mm.c
> @@ -1864,14 +1864,14 @@ static int __igt_once(unsigned int mode)
> pr_err("Unexpectedly inserted the node into the wrong hole: node.start=%llx\n",
> node.start);
> err = -EINVAL;
> - goto err_node;
> + goto err_hi;
This needs to call drm_mm_remove_node() [err_node:] as it accidentally inserted the
node.
> }
>
> err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode);
> if (err) {
> pr_err("Could not insert the node into the available hole!\n");
> err = -EINVAL;
> - goto err_hi;
> + goto err_node;
And this must *not* call drm_mm_remove_node.
-Chris
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-05-18 10:14 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-17 8:50 [PATCH] drm/mm: Fix an error handling path in '__igt_once()' Christophe JAILLET
2020-05-17 8:50 ` Christophe JAILLET
2020-05-17 8:50 ` Christophe JAILLET
2020-05-17 9:01 ` Chris Wilson
2020-05-17 9:01 ` Chris Wilson
2020-05-17 9:01 ` Chris Wilson
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