diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 2dc1a60a867d..95d6f4b6967c 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -968,6 +968,9 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid) u8 csum = 0; struct edid *edid = (struct edid *)raw_edid; + if (WARN_ON(!raw_edid)) + return false; + if (edid_fixup > 8 || edid_fixup < 0) edid_fixup = 6; @@ -1010,15 +1013,15 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid) break; } - return 1; + return true; bad: - if (raw_edid && print_bad_edid) { + if (print_bad_edid) { printk(KERN_ERR "Raw EDID:\n"); print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1, raw_edid, EDID_LENGTH, false); } - return 0; + return false; } EXPORT_SYMBOL(drm_edid_block_valid); |