Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dm vdo flush: initialize return to NULL in allocate_flush
Otherwise, error path could result in allocate_flush's subsequent
check for flush being non-NULL leading to false positive.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
+1
-1
+1
-1
drivers/md/dm-vdo/flush.c
+1
-1
drivers/md/dm-vdo/flush.c
···
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static void *allocate_flush(gfp_t gfp_mask, void *pool_data)
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{
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-
struct vdo_flush *flush;
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+
struct vdo_flush *flush = NULL;
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if ((gfp_mask & GFP_NOWAIT) == GFP_NOWAIT) {
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flush = uds_allocate_memory_nowait(sizeof(struct vdo_flush), __func__);