Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-29 06:12:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

sm501: unsigned ptr cannot be negative

Browse Source 
unsigned ptr cannot be negative

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
roel kluin 2009-01-06 14:42:36 -08:00 committed by Linus Torvalds
parent fd002050be
commit c00b1b7d19
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/video/sm501fb.c
View File

@ -159,6 +159,9 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem,
break;
case SM501_MEMF_PANEL:
if (size > inf->fbmem_len)
return -ENOMEM;
ptr = inf->fbmem_len - size;
fbi = inf->fb[HEAD_CRT];
@ -172,9 +175,6 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem,
if (fbi && ptr < fbi->fix.smem_len)
return -ENOMEM;
if (ptr < 0)
return -ENOMEM;
break;
case SM501_MEMF_CRT: