From 24f222e77ad62e41b1a882c77feeb8268c80b909 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Sun, 7 Mar 2010 05:58:55 -0300 Subject: [PATCH] V4L/DVB: gspca - t613: Check the result of kmalloc MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/t613.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 668a753..8c7dade 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -523,6 +523,10 @@ static void reg_w_buf(struct gspca_dev *gspca_dev, u8 *tmpbuf; tmpbuf = kmalloc(len, GFP_KERNEL); + if (!tmpbuf) { + err("Out of memory"); + return; + } memcpy(tmpbuf, buffer, len); usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), @@ -542,10 +546,15 @@ static void reg_w_ixbuf(struct gspca_dev *gspca_dev, int i; u8 *p, *tmpbuf; - if (len * 2 <= USB_BUF_SZ) + if (len * 2 <= USB_BUF_SZ) { p = tmpbuf = gspca_dev->usb_buf; - else + } else { p = tmpbuf = kmalloc(len * 2, GFP_KERNEL); + if (!tmpbuf) { + err("Out of memory"); + return; + } + } i = len; while (--i >= 0) { *p++ = reg++; -- 2.7.4