| Message ID | 1511364161-6074-1-git-send-email-gomonovych@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hello Vasyl, On 22 November 2017 at 20:52, Vasyl Gomonovych <gomonovych@gmail.com> wrote: > NULL check before some freeing functions is not needed. > drivers/dma-buf/dma-buf.c:1183:2-26: WARNING: NULL check before freeing debugfs_remove_recursive > Generated by: scripts/coccinelle/free/ifnullfree.cocci Thank you for your patch; applied to drm-misc-next. > > Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> > --- > drivers/dma-buf/dma-buf.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c > index 4a038dcf5361..048827b06c03 100644 > --- a/drivers/dma-buf/dma-buf.c > +++ b/drivers/dma-buf/dma-buf.c > @@ -1179,8 +1179,7 @@ static int dma_buf_init_debugfs(void) > > static void dma_buf_uninit_debugfs(void) > { > - if (dma_buf_debugfs_dir) > - debugfs_remove_recursive(dma_buf_debugfs_dir); > + debugfs_remove_recursive(dma_buf_debugfs_dir); > } > #else > static inline int dma_buf_init_debugfs(void) > -- > 1.9.1 >
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 4a038dcf5361..048827b06c03 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1179,8 +1179,7 @@ static int dma_buf_init_debugfs(void) static void dma_buf_uninit_debugfs(void) { - if (dma_buf_debugfs_dir) - debugfs_remove_recursive(dma_buf_debugfs_dir); + debugfs_remove_recursive(dma_buf_debugfs_dir); } #else static inline int dma_buf_init_debugfs(void)
NULL check before some freeing functions is not needed. drivers/dma-buf/dma-buf.c:1183:2-26: WARNING: NULL check before freeing debugfs_remove_recursive Generated by: scripts/coccinelle/free/ifnullfree.cocci Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> --- drivers/dma-buf/dma-buf.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)