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From: Souptick Joarder <jrdr.linux@gmail.com>
To: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com,
	nathan@kernel.org, ndesaulniers@google.com
Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	llvm@lists.linux.dev,
	"Souptick Joarder (HPE)" <jrdr.linux@gmail.com>,
	kernel test robot <lkp@intel.com>
Subject: [PATCH] btrfs: Initialize ret to 0 in scrub_simple_mirror()
Date: Sun, 20 Feb 2022 20:16:06 +0530	[thread overview]
Message-ID: <20220220144606.5695-1-jrdr.linux@gmail.com> (raw)

From: "Souptick Joarder (HPE)" <jrdr.linux@gmail.com>

Kernel test robot reported below warning ->
fs/btrfs/scrub.c:3439:2: warning: Undefined or garbage value
returned to caller [clang-analyzer-core.uninitialized.UndefReturn]

Initialize ret to 0.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@gmail.com>
---
 fs/btrfs/scrub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 4baa8e43d585..5ca7e5ffbc96 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3325,7 +3325,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx,
 	const u32 max_length = SZ_64K;
 	struct btrfs_path path = {};
 	u64 cur_logical = logical_start;
-	int ret;
+	int ret = 0;
 
 	/* The range must be inside the bg */
 	ASSERT(logical_start >= bg->start &&
-- 
2.25.1


             reply	other threads:[~2022-02-20 14:46 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-20 14:46 Souptick Joarder [this message]
2022-02-21  0:15 ` [PATCH] btrfs: Initialize ret to 0 in scrub_simple_mirror() Qu Wenruo
2022-02-22  7:50   ` Souptick Joarder
2022-02-22  8:04     ` Qu Wenruo
2022-02-22  8:09       ` Souptick Joarder
2022-02-24  9:48       ` Yujie Liu
2022-02-24  9:56         ` Qu Wenruo
2022-02-25  9:35           ` Yujie Liu
2022-02-25  5:16         ` Souptick Joarder
2022-02-25 10:02           ` Yujie Liu
2022-03-01  1:55             ` Yujie Liu

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