Messages in this thread Patch in this message | | | From | Khaled ROMDHANI <> | Subject | [PATCH-next] fs/btrfs: Fix uninitialized variable | Date | Fri, 23 Apr 2021 13:42:01 +0100 |
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The variable 'zone' is uninitialized which introduce some build warning.
It is not always set or overwritten within the function. So explicitly initialize it.
Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Khaled ROMDHANI <khaledromdhani216@gmail.com> --- fs/btrfs/zoned.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 432509f4b3ac..42f99b25127f 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -136,7 +136,7 @@ static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones, */ static inline u32 sb_zone_number(int shift, int mirror) { - u64 zone; + u64 zone = 0; ASSERT(mirror < BTRFS_SUPER_MIRROR_MAX); switch (mirror) { base-commit: c05b2a58c9ed11bd753f1e64695bd89da715fbaa -- 2.17.1
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