From: Tanmay Bhushan <007047221b@gmail.com>
To: Jan Kara <jack@suse.com>, linux-kernel@vger.kernel.org
Subject: [PATCH] udf: Initialize newblock variable COVERITY: 1530250
Date: Mon, 26 Dec 2022 19:57:00 +0100 [thread overview]
Message-ID: <bf7ba34700b1e96a27a031316e811be4d2accfbd.camel@gmail.com> (raw)
From 21f30c35ba12c939da0990a8527790408276aaee Mon Sep 17 00:00:00 2001
From: Tanmay Bhushan <007047221b@gmail.com>
Date: Mon, 26 Dec 2022 18:54:13 +0100
Subject: [PATCH] udf: Initialize newblock variable COVERITY: 1530250
When getting newblock the variable returned is not initialized.
Coverity informs this as a high risk impact because variable may
contain an arbitrary value left from earlier computations. Newblock
is initialized to avoid this issue.
Signed-off-by: Tanmay Bhushan <007047221b@gmail.com>
---
fs/udf/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 1d7c2a812fc1..71bc4de38ad2 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -684,7 +684,7 @@ static sector_t inode_getblk(struct inode *inode,
sector_t block,
struct kernel_lb_addr eloc, tmpeloc;
int c = 1;
loff_t lbcount = 0, b_off = 0;
- udf_pblk_t newblocknum, newblock;
+ udf_pblk_t newblocknum, newblock = 0;
sector_t offset = 0;
int8_t etype;
struct udf_inode_info *iinfo = UDF_I(inode);
--
2.34.1
next reply other threads:[~2022-12-26 18:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-26 18:57 Tanmay Bhushan [this message]
2023-01-02 12:53 ` Jan Kara
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