From: Bharath SM <bharathsm.hsk@gmail.com>
To: linux-cifs@vger.kernel.org, smfrench@gmail.com
Cc: Bharath SM <bharathsm@microsoft.com>
Subject: [PATCH 4/7] smb: add NULL check after kzalloc in cifsConvertToUTF16
Date: Thu, 19 Jun 2025 21:05:35 +0530 [thread overview]
Message-ID: <20250619153538.1600500-4-bharathsm@microsoft.com> (raw)
In-Reply-To: <20250619153538.1600500-1-bharathsm@microsoft.com>
Added a check to return -ENOMEM if kzalloc for wchar_to fails
Signed-off-by: Bharath SM <bharathsm@microsoft.com>
---
fs/smb/client/cifs_unicode.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/smb/client/cifs_unicode.c b/fs/smb/client/cifs_unicode.c
index 4cc6e0896fad..7bc2268d6881 100644
--- a/fs/smb/client/cifs_unicode.c
+++ b/fs/smb/client/cifs_unicode.c
@@ -466,6 +466,8 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen,
return cifs_strtoUTF16(target, source, PATH_MAX, cp);
wchar_to = kzalloc(6, GFP_KERNEL);
+ if (wchar_to == NULL)
+ return -ENOMEM;
for (i = 0; i < srclen; j++) {
src_char = source[i];
--
2.43.0
next prev parent reply other threads:[~2025-06-19 15:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-19 15:35 [PATCH 1/7] smb: Use loff_t for directory position in cached_dirents Bharath SM
2025-06-19 15:35 ` [PATCH 2/7] smb: minor fix to use sizeof to initialize flags_string buffer Bharath SM
2025-06-19 16:06 ` Paulo Alcantara
2025-06-20 9:36 ` Shyam Prasad N
2025-06-19 15:35 ` [PATCH 3/7] smb: minor fix to use SMB2_NTLMV2_SESSKEY_SIZE for auth_key size Bharath SM
2025-06-19 16:08 ` Paulo Alcantara
2025-06-20 9:44 ` Shyam Prasad N
2025-06-19 15:35 ` Bharath SM [this message]
2025-06-19 16:24 ` [PATCH 4/7] smb: add NULL check after kzalloc in cifsConvertToUTF16 Paulo Alcantara
2025-06-20 15:04 ` Bharath SM
2025-06-20 9:44 ` Shyam Prasad N
2025-06-19 15:35 ` [PATCH 5/7] cifs: minor cleanup to remove unused permission bit macros Bharath SM
2025-06-19 15:35 ` [PATCH 6/7] smb: Fix potential divide-by-zero issue when iface_min_speed is 0 Bharath SM
2025-06-19 16:01 ` Paulo Alcantara
2025-06-20 15:04 ` Bharath SM
2025-06-20 9:49 ` Shyam Prasad N
2025-06-19 15:35 ` [PATCH 7/7] smb: Fix memory allocation and ACL handling in cifs_xattr_set Bharath SM
2025-06-19 15:57 ` Paulo Alcantara
2025-06-19 16:05 ` [PATCH 1/7] smb: Use loff_t for directory position in cached_dirents Paulo Alcantara
2025-06-20 9:34 ` Shyam Prasad N
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