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authorBen Skeggs <bskeggs@redhat.com>2011-09-22 12:51:31 +1000
committerBen Skeggs <bskeggs@redhat.com>2011-11-10 08:58:13 +1000
commit46b348865011bf0d706fe1ec8c9cef08cf86ad40 (patch)
tree57ac40e456cb28cc03c276329191090f9f6c92fe /drivers/gpu
parentbde4889aaa2d59c1febfeadd7f690be0ed143ed5 (diff)
drm/nouveau: fix oops if i2c bus not found in nouveau_i2c_identify()
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index c6143df48b9f..d39b2202b197 100644
--- 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; i2c && info[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);