diff options
| author | Andres Salomon <dilinger@queued.net> | 2009-03-31 15:25:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 08:59:31 -0700 |
| commit | eb8972b4407f81b07ea6fc71fd91f9fc7a35a81e (patch) | |
| tree | 19b3bed57ec0c767d39a509ae99fa973016d6b8a /drivers/video/amifb.c | |
| parent | 909baf0092545e5c2082b045303e7a4b1d2a0522 (diff) | |
| download | lwn-eb8972b4407f81b07ea6fc71fd91f9fc7a35a81e.tar.gz lwn-eb8972b4407f81b07ea6fc71fd91f9fc7a35a81e.zip | |
amifb: check fb_alloc_cmap return value and handle failure properly
Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/amifb.c')
| -rw-r--r-- | drivers/video/amifb.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index 100f23661465..82bedd7f7789 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2437,7 +2437,9 @@ default_chipset: goto amifb_error; } - fb_alloc_cmap(&fb_info.cmap, 1<<fb_info.var.bits_per_pixel, 0); + err = fb_alloc_cmap(&fb_info.cmap, 1<<fb_info.var.bits_per_pixel, 0); + if (err) + goto amifb_error; if (register_framebuffer(&fb_info) < 0) { err = -EINVAL; @@ -2456,7 +2458,8 @@ amifb_error: static void amifb_deinit(void) { - fb_dealloc_cmap(&fb_info.cmap); + if (fb_info.cmap.len) + fb_dealloc_cmap(&fb_info.cmap); chipfree(); if (videomemory) iounmap((void*)videomemory); |