When kzalloc fails, we will end up doing NULL pointer derefrence
Signed-off-by: Namjae Jeon <[email protected]>
Signed-off-by: Ashish Sangwan <[email protected]>
---
fs/cifs/sess.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 39b8507..07fe97a 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -243,10 +243,11 @@ static void decode_ascii_ssetup(char **pbcc_area, __u16
bleft,
kfree(ses->serverOS);
ses->serverOS = kzalloc(len + 1, GFP_KERNEL);
- if (ses->serverOS)
+ if (ses->serverOS) {
strncpy(ses->serverOS, bcc_ptr, len);
- if (strncmp(ses->serverOS, "OS/2", 4) == 0)
- cifs_dbg(FYI, "OS/2 server\n");
+ if (strncmp(ses->serverOS, "OS/2", 4) == 0)
+ cifs_dbg(FYI, "OS/2 server\n");
+ }
bcc_ptr += len + 1;
bleft -= len + 1;
--
1.7.7
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