* [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol()
@ 2021-02-10 10:57 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2021-02-10 10:57 UTC (permalink / raw)
To: Jessica Yu, Christoph Hellwig
Cc: Petr Mladek, Miroslav Benes, linux-kernel, kernel-janitors
Smatch complains that:
kernel/module.c:4472 module_kallsyms_on_each_symbol()
error: uninitialized symbol 'ret'.
This warning looks like it could be correct if the &modules list is
empty.
Fixes: 013c1667cf78 ("kallsyms: refactor {,module_}kallsyms_on_each_symbol")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
kernel/module.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/module.c b/kernel/module.c
index 95186c9d81ea..9bd3c821d029 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -4447,7 +4447,7 @@ int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
{
struct module *mod;
unsigned int i;
- int ret;
+ int ret = 0;
mutex_lock(&module_mutex);
list_for_each_entry(mod, &modules, list) {
--
2.30.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol()
@ 2021-02-10 10:57 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2021-02-10 10:57 UTC (permalink / raw)
To: Jessica Yu, Christoph Hellwig
Cc: Petr Mladek, Miroslav Benes, linux-kernel, kernel-janitors
Smatch complains that:
kernel/module.c:4472 module_kallsyms_on_each_symbol()
error: uninitialized symbol 'ret'.
This warning looks like it could be correct if the &modules list is
empty.
Fixes: 013c1667cf78 ("kallsyms: refactor {,module_}kallsyms_on_each_symbol")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
kernel/module.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/module.c b/kernel/module.c
index 95186c9d81ea..9bd3c821d029 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -4447,7 +4447,7 @@ int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
{
struct module *mod;
unsigned int i;
- int ret;
+ int ret = 0;
mutex_lock(&module_mutex);
list_for_each_entry(mod, &modules, list) {
--
2.30.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol()
2021-02-10 10:57 ` Dan Carpenter
@ 2021-02-10 11:59 ` Christoph Hellwig
-1 siblings, 0 replies; 8+ messages in thread
From: Christoph Hellwig @ 2021-02-10 11:59 UTC (permalink / raw)
To: Dan Carpenter
Cc: Jessica Yu, Christoph Hellwig, Petr Mladek, Miroslav Benes,
linux-kernel, kernel-janitors
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol()
2021-02-10 10:57 ` Dan Carpenter
@ 2021-02-10 12:08 ` Miroslav Benes
-1 siblings, 0 replies; 8+ messages in thread
From: Miroslav Benes @ 2021-02-10 12:08 UTC (permalink / raw)
To: Dan Carpenter
Cc: Jessica Yu, Christoph Hellwig, Petr Mladek, linux-kernel,
kernel-janitors
On Wed, 10 Feb 2021, Dan Carpenter wrote:
> Smatch complains that:
>
> kernel/module.c:4472 module_kallsyms_on_each_symbol()
> error: uninitialized symbol 'ret'.
>
> This warning looks like it could be correct if the &modules list is
> empty.
>
> Fixes: 013c1667cf78 ("kallsyms: refactor {,module_}kallsyms_on_each_symbol")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
M
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol()
@ 2021-02-10 12:08 ` Miroslav Benes
0 siblings, 0 replies; 8+ messages in thread
From: Miroslav Benes @ 2021-02-10 12:08 UTC (permalink / raw)
To: Dan Carpenter
Cc: Jessica Yu, Christoph Hellwig, Petr Mladek, linux-kernel,
kernel-janitors
On Wed, 10 Feb 2021, Dan Carpenter wrote:
> Smatch complains that:
>
> kernel/module.c:4472 module_kallsyms_on_each_symbol()
> error: uninitialized symbol 'ret'.
>
> This warning looks like it could be correct if the &modules list is
> empty.
>
> Fixes: 013c1667cf78 ("kallsyms: refactor {,module_}kallsyms_on_each_symbol")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
M
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol()
2021-02-10 10:57 ` Dan Carpenter
@ 2021-02-10 16:17 ` Jessica Yu
-1 siblings, 0 replies; 8+ messages in thread
From: Jessica Yu @ 2021-02-10 16:17 UTC (permalink / raw)
To: Dan Carpenter
Cc: Christoph Hellwig, Petr Mladek, Miroslav Benes, linux-kernel,
kernel-janitors
+++ Dan Carpenter [10/02/21 13:57 +0300]:
>Smatch complains that:
>
> kernel/module.c:4472 module_kallsyms_on_each_symbol()
> error: uninitialized symbol 'ret'.
>
>This warning looks like it could be correct if the &modules list is
>empty.
>
>Fixes: 013c1667cf78 ("kallsyms: refactor {,module_}kallsyms_on_each_symbol")
>Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied, thanks!
Jessica
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol()
@ 2021-02-10 16:17 ` Jessica Yu
0 siblings, 0 replies; 8+ messages in thread
From: Jessica Yu @ 2021-02-10 16:17 UTC (permalink / raw)
To: Dan Carpenter
Cc: Christoph Hellwig, Petr Mladek, Miroslav Benes, linux-kernel,
kernel-janitors
+++ Dan Carpenter [10/02/21 13:57 +0300]:
>Smatch complains that:
>
> kernel/module.c:4472 module_kallsyms_on_each_symbol()
> error: uninitialized symbol 'ret'.
>
>This warning looks like it could be correct if the &modules list is
>empty.
>
>Fixes: 013c1667cf78 ("kallsyms: refactor {,module_}kallsyms_on_each_symbol")
>Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied, thanks!
Jessica
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-02-10 16:19 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-02-10 10:57 [PATCH] module: potential uninitialized return in module_kallsyms_on_each_symbol() Dan Carpenter
2021-02-10 10:57 ` Dan Carpenter
2021-02-10 11:59 ` Christoph Hellwig
2021-02-10 11:59 ` Christoph Hellwig
2021-02-10 12:08 ` Miroslav Benes
2021-02-10 12:08 ` Miroslav Benes
2021-02-10 16:17 ` Jessica Yu
2021-02-10 16:17 ` Jessica Yu
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