Re: [PATCH] media: imx274: fix stack corruption in imx274_read_reg

2018-11-27 Thread Sakari Ailus
On Mon, Nov 26, 2018 at 05:35:07PM +0100, Luca Ceresoli wrote: > imx274_read_reg() takes a u8 pointer ("reg") and casts it to pass it > to regmap_read(), which takes an unsigned int pointer. This results in > a corrupted stack and random crashes. > > Fixes: 0985dd306f72 ("media: imx274: V4l2 drive

[PATCH] media: imx274: fix stack corruption in imx274_read_reg

2018-11-26 Thread Luca Ceresoli
imx274_read_reg() takes a u8 pointer ("reg") and casts it to pass it to regmap_read(), which takes an unsigned int pointer. This results in a corrupted stack and random crashes. Fixes: 0985dd306f72 ("media: imx274: V4l2 driver for Sony imx274 CMOS sensor") Cc: sta...@vger.kernel.org # 4.15.x Signe