staging: slicoss: return -ENOMEM if kzalloc fail

this takes up the error path cleanup, fixes a crash too due to null deref Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Oct 24, 2012 · 0608882 · 0608882
1 parent 7fc465b
commit 0608882
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
@@ -3667,6 +3667,8 @@ static u32 slic_card_locate(struct adapter *adapter)
 	if (!physcard) {
 		/* no structure allocated for this physical card yet */
 		physcard = kzalloc(sizeof(struct physcard), GFP_ATOMIC);
+		if (!physcard)
+			return -ENOMEM;
 
 		physcard->next = slic_global.phys_card;
 		slic_global.phys_card = physcard;