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drm/nouveau: fix oops if i2c bus not found in nouveau_i2c_identify()
author
Ben Skeggs
<bskeggs@redhat.com>
Thu, 22 Sep 2011 02:51:31 +0000
(12:51 +1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Wed, 9 Nov 2011 22:58:13 +0000
(08:58 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_i2c.c
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diff --git
a/drivers/gpu/drm/nouveau/nouveau_i2c.c
b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index c6143df48b9f8a385d97e2b4d045c891f399ad90..d39b2202b197521473129d8c5e3cf1ccd6d34031 100644
(file)
--- a/
drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/
drivers/gpu/drm/nouveau/nouveau_i2c.c
@@
-333,7
+333,7
@@
nouveau_i2c_identify(struct drm_device *dev, const char *what,
NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index);
- for (i = 0; info[i].addr; i++) {
+ for (i = 0; i
2c && i
nfo[i].addr; i++) {
if (nouveau_probe_i2c_addr(i2c, info[i].addr) &&
(!match || match(i2c, &info[i]))) {
NV_INFO(dev, "Detected %s: %s\n", what, info[i].type);