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* [PATCH] media: atomisp: remove redundant NULL check
@ 2021-01-21  8:28 ` Yang Li
  0 siblings, 0 replies; 8+ messages in thread
From: Yang Li @ 2021-01-21  8:28 UTC (permalink / raw)
  To: mchehab; +Cc: sakari.ailus, gregkh, linux-media, devel, linux-kernel, Yang Li

Fix below warnings reported by coccicheck:
./drivers/staging/media/atomisp/pci/sh_css_params.c:1575:2-8: WARNING:
NULL check before some freeing functions is not needed.
./drivers/staging/media/atomisp/pci/sh_css_params.c:3006:2-8: WARNING:
NULL check before some freeing functions is not needed.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <abaci-bugfix@linux.alibaba.com>
---
 drivers/staging/media/atomisp/pci/sh_css_params.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index 24fc497..569473b9 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -1575,8 +1575,7 @@ struct ia_css_isp_3a_statistics_map *
 	return me;
 
 err:
-	if (me)
-		kvfree(me);
+	kvfree(me);
 	return NULL;
 }
 
@@ -3006,8 +3005,7 @@ static void free_map(struct sh_css_ddr_address_map *map)
 	}
 
 	kvfree(params);
-	if (per_frame_params)
-		kvfree(per_frame_params);
+	kvfree(per_frame_params);
 	stream->isp_params_configs = NULL;
 	stream->per_frame_isp_params_configs = NULL;
 
-- 
1.8.3.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread
* [PATCH] media: atomisp: Remove redundant NULL check
@ 2020-12-25  8:45 ` Xu Wang
  0 siblings, 0 replies; 8+ messages in thread
From: Xu Wang @ 2020-12-25  8:45 UTC (permalink / raw)
  To: mchehab, sakari.ailus, gregkh, linux-media, devel; +Cc: linux-kernel

./drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c:390:2-8: WARNING: NULL check before some freeing functions is not needed.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 .../atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c   | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
index 3e72dabe7ef6..13caa55fd51a 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
@@ -386,8 +386,7 @@ ia_css_isp_dvs_statistics_map_allocate(
 
 	return me;
 err:
-	if (me)
-		kvfree(me);
+	kvfree(me);
 	return NULL;
 }
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread
* [PATCH] media: atomisp: Remove redundant NULL check
@ 2020-12-25  8:38 ` Xu Wang
  0 siblings, 0 replies; 8+ messages in thread
From: Xu Wang @ 2020-12-25  8:38 UTC (permalink / raw)
  To: mchehab, sakari.ailus, gregkh, linux-media, devel; +Cc: linux-kernel

Fix warnings reported by coccicheck:
./drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c:159:4-10: WARNING: NULL check before some freeing functions is not needed.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 .../media/atomisp/pci/runtime/isp_param/src/isp_param.c        | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c b/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
index e861777385a0..823ec54b6281 100644
--- a/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
+++ b/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
@@ -155,8 +155,7 @@ ia_css_isp_param_destroy_isp_parameters(
 
 	for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++) {
 		for (pclass = 0; pclass < IA_CSS_NUM_PARAM_CLASSES; pclass++) {
-			if (mem_params->params[pclass][mem].address)
-				kvfree(mem_params->params[pclass][mem].address);
+			kvfree(mem_params->params[pclass][mem].address);
 			if (css_params->params[pclass][mem].address)
 				hmm_free(css_params->params[pclass][mem].address);
 			mem_params->params[pclass][mem].address = NULL;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-01-22  8:54 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-21  8:28 [PATCH] media: atomisp: remove redundant NULL check Yang Li
2021-01-21  8:28 ` Yang Li
2021-01-22  8:53 ` Robert Foss
2021-01-22  8:53   ` Robert Foss
  -- strict thread matches above, loose matches on Subject: below --
2020-12-25  8:45 [PATCH] media: atomisp: Remove " Xu Wang
2020-12-25  8:45 ` Xu Wang
2020-12-25  8:38 Xu Wang
2020-12-25  8:38 ` Xu Wang

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