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Commit 0df28be0 authored by Peter Huewe's avatar Peter Huewe Committed by Greg Kroah-Hartman
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Staging: asus_oled: Add NULL test for kmalloc 



This patch adds a NULL test to check wether kmalloc was successful or
not.

Signed-off-by: default avatarPeter Huewe <peterhuewe@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c424d46f

drivers/staging/asus_oled/asus_oled.c

+5 −0
Original line number Diff line number Diff line
@@ -430,6 +430,11 @@ static ssize_t odev_set_picture(struct asus_oled_dev *odev, 


		kfree(odev->buf);

		odev->buf = kmalloc(odev->buf_size, GFP_KERNEL);

		if (odev->buf == NULL) {

			odev->buf_size = 0;

			printk(ASUS_OLED_ERROR "Out of memory!\n");

			return -ENOMEM;

		}



		memset(odev->buf, 0xff, odev->buf_size);