From: Dan Carpenter <dan.carpenter@oracle.com>
To: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc: ntfs3@lists.linux.dev, kernel-janitors@vger.kernel.org
Subject: [PATCH] fs/ntfs3: Uninitialized variable bug in ntfs_d_compare()
Date: Fri, 14 Oct 2022 12:40:19 +0300 [thread overview]
Message-ID: <Y0kug+IlQhJyyg25@kili> (raw)
Smatch detected an uninitialized variable bug:
fs/ntfs3/namei.c:487 ntfs_d_compare() error: uninitialized symbol 'uni1'
Fixes: a3a956c78efa ("fs/ntfs3: Add option "nocase"")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
fs/ntfs3/namei.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c
index 315763eb05ff..5d3a6ce3f05f 100644
--- a/fs/ntfs3/namei.c
+++ b/fs/ntfs3/namei.c
@@ -431,10 +431,8 @@ static int ntfs_d_compare(const struct dentry *dentry, unsigned int len1,
/* First try fast implementation. */
for (;;) {
- if (!lm--) {
- ret = len1 == len2 ? 0 : 1;
- goto out;
- }
+ if (!lm--)
+ return len1 == len2 ? 0 : 1;
if ((c1 = *n1++) == (c2 = *n2++))
continue;
@@ -442,10 +440,8 @@ static int ntfs_d_compare(const struct dentry *dentry, unsigned int len1,
if (c1 >= 0x80 || c2 >= 0x80)
break;
- if (toupper(c1) != toupper(c2)) {
- ret = 1;
- goto out;
- }
+ if (toupper(c1) != toupper(c2))
+ return 1;
}
/*
--
2.35.1
next reply other threads:[~2022-10-14 9:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 9:40 Dan Carpenter [this message]
2022-12-26 15:15 ` [PATCH] fs/ntfs3: Uninitialized variable bug in ntfs_d_compare() Konstantin Komarov
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