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authorJean Delvare <khali@linux-fr.org>2007-05-08 00:38:18 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:15:28 -0700
commit5b358fe12f03a7822db6f376b608f996c664a952 (patch)
tree617e4ef533374a9df4f66e1ef32bb1ca31a3cb81 /drivers/video/riva
parent1e73db2536695ef95458b0043234456eb42a8962 (diff)
downloadlinux-5b358fe12f03a7822db6f376b608f996c664a952.tar.gz
rivafb: handle I2C bus creation failure
I2C bus creation may fail, let rivafb handle that case properly. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/riva')
-rw-r--r--drivers/video/riva/fbdev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index a37189a227a..b8d50f178ad 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -1789,6 +1789,8 @@ static int __devinit riva_get_EDID_i2c(struct fb_info *info)
NVTRACE_ENTER();
riva_create_i2c_busses(par);
for (i = 0; i < par->bus; i++) {
+ if (!par->chan[i].par)
+ continue;
riva_probe_i2c_connector(par, i+1, &par->EDID);
if (par->EDID && !fb_parse_edid(par->EDID, &var)) {
printk(PFX "Found EDID Block from BUS %i\n", i);