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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-05-21 19:42:55 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-24 16:26:26 +0900 |
| commit | a707642a0653c457376068d9d4a77afe93c10c93 (patch) | |
| tree | ecb9644e592647971110545e9c62a7bf546ffe81 /drivers/video | |
| parent | e3e4e9c61eb7bbd1171a2b948f1ea4591bac8289 (diff) | |
| download | linux-3.10-a707642a0653c457376068d9d4a77afe93c10c93.tar.gz linux-3.10-a707642a0653c457376068d9d4a77afe93c10c93.tar.bz2 linux-3.10-a707642a0653c457376068d9d4a77afe93c10c93.zip | |
fbdev/amifb: Do not call panic() if there's not enough Chip RAM
Fail gracefully instead.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/amifb.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index 603f84fae6a..1b0185cf686 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2230,8 +2230,10 @@ static inline u_long __init chipalloc(u_long size) { size += PAGE_SIZE-1; if (!(unaligned_chipptr = (u_long)amiga_chip_alloc(size, - "amifb [RAM]"))) - panic("No Chip RAM for frame buffer"); + "amifb [RAM]"))) { + pr_err("amifb: No Chip RAM for frame buffer"); + return 0; + } memset((void *)unaligned_chipptr, 0, size); return PAGE_ALIGN(unaligned_chipptr); } @@ -2385,6 +2387,10 @@ default_chipset: DUMMYSPRITEMEMSIZE+ COPINITSIZE+ 4*COPLISTSIZE); + if (!chipptr) { + err = -ENOMEM; + goto amifb_error; + } assignchunk(videomemory, u_long, chipptr, fb_info.fix.smem_len); assignchunk(spritememory, u_long, chipptr, SPRITEMEMSIZE); |