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| author | Stanislav Fomichev <kernel@fomichev.me> | 2011-02-06 02:05:28 +0300 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-02-06 03:36:23 +0300 |
| commit | 8132b65bc6ce6d9a4baafdfc28c7cd9c258ed6e4 (patch) | |
| tree | 4cd9821416932e264dfeb0d472fcb23aa0e20032 /fs/cifs/cifsacl.c | |
| parent | 247ec9b418ba50c9022280035330059364d54540 (diff) | |
| download | linux-8132b65bc6ce6d9a4baafdfc28c7cd9c258ed6e4.tar.xz | |
cifs: add check for kmalloc in parse_dacl
Exit from parse_dacl if no memory returned from the call to kmalloc.
Signed-off-by: Stanislav Fomichev <kernel@fomichev.me>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifsacl.c')
| -rw-r--r-- | fs/cifs/cifsacl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 1e7636b145a8..beeebf194234 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -372,6 +372,10 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl, ppace = kmalloc(num_aces * sizeof(struct cifs_ace *), GFP_KERNEL); + if (!ppace) { + cERROR(1, "DACL memory allocation error"); + return; + } for (i = 0; i < num_aces; ++i) { ppace[i] = (struct cifs_ace *) (acl_base + acl_size); |