rivafb: handle I2C bus creation failure

I2C bus creation may fail, let rivafb handle that case properly. Signed-off-by: Jean Delvare <[email protected]> Signed-off-by: Antonino Daplas <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
chewitt · May 8, 2007 · 5b358fe · 5b358fe
1 parent 1e73db2
commit 5b358fe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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);