Description: Check the return value of kmalloc() in function cifs_readdir(), in file fs/cifs/readdir.c.
Signed-off-by: Amit Choudhary <[email protected]>
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index b5b0a2a..2d43b2a 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -1063,6 +1063,11 @@ int cifs_readdir(struct file *file, void
such multibyte target UTF-8 characters. cifs_unicode.c,
which actually does the conversion, has the same limit */
tmp_buf = kmalloc((2 * NAME_MAX) + 4, GFP_KERNEL);
+ if (!tmp_buf) {
+ cERROR(1, ("No memory!"));
+ rc = -ENOMEM;
+ goto rddir2_exit;
+ }
for(i=0;(i<num_to_fill) && (rc == 0);i++) {
if(current_entry == NULL) {
/* evaluate whether this case is an error */