From f0671378426d9768bf20d5e0f8389374dcdc2abf Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Fri, 8 Dec 2006 02:38:54 -0800
Subject: [PATCH] [PATCH] Char: isicom, check kmalloc retval

Value returned from kamlloc may be NULL, we should check if ENOMEM occured.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/char/isicom.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 91b9784452..783a7ec0a8 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1709,6 +1709,11 @@ static int __devinit load_firmware(struct pci_dev *pdev,
 		}
 
 		data = kmalloc(word_count * 2, GFP_KERNEL);
+		if (data == NULL) {
+			dev_err(&pdev->dev, "Card%d, firmware upload "
+				"failed, not enough memory\n", index + 1);
+			goto errrelfw;
+		}
 		inw(base);
 		insw(base, data, word_count);
 		InterruptTheCard(base);
-- 
2.39.5