Re: [PATCH] drm/ttm: Use scnprintf() for avoiding potential buffer overflow

2020-03-11 Thread Takashi Iwai
On Wed, 11 Mar 2020 08:56:11 +0100, Christian K6nig wrote: > > Am 11.03.20 um 08:52 schrieb Huang Rui: > > On Wed, Mar 11, 2020 at 03:34:52PM +0800, Takashi Iwai wrote: > >> Since snprintf() returns the would-be-output size instead of the > >> actual output size, the succeeding calls may go

Re: [PATCH] drm/ttm: Use scnprintf() for avoiding potential buffer overflow

2020-03-11 Thread Christian König
Am 11.03.20 um 08:52 schrieb Huang Rui: On Wed, Mar 11, 2020 at 03:34:52PM +0800, Takashi Iwai wrote: Since snprintf() returns the would-be-output size instead of the actual output size, the succeeding calls may go beyond the given buffer limit. Fix it by replacing with scnprintf().

Re: [PATCH] drm/ttm: Use scnprintf() for avoiding potential buffer overflow

2020-03-11 Thread Huang Rui
On Wed, Mar 11, 2020 at 03:34:52PM +0800, Takashi Iwai wrote: > Since snprintf() returns the would-be-output size instead of the > actual output size, the succeeding calls may go beyond the given > buffer limit. Fix it by replacing with scnprintf(). > > Signed-off-by: Takashi Iwai Reviewed-by:

[PATCH] drm/ttm: Use scnprintf() for avoiding potential buffer overflow

2020-03-11 Thread Takashi Iwai
Since snprintf() returns the would-be-output size instead of the actual output size, the succeeding calls may go beyond the given buffer limit. Fix it by replacing with scnprintf(). Signed-off-by: Takashi Iwai --- drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 2 +- 1 file changed, 1 insertion(+),