From: Devendra Naga <devendra.aaru@gmail.com>
Date: Tue, 23 Oct 2012 22:04:32 +0000 (-0400)
Subject: staging: slicoss: return -ENOMEM if kzalloc fail
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0608882d01671983be20097e3ffd6be20c9a7724;p=linux-beck.git

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>
---

diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index 945428084914..f6af3fe46c5e 100644
--- 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;