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drm/nouveau: fix oops if i2c bus not found in nouveau_i2c_identify()

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-09-22 12:51:31 +10:00
parent bde4889aaa
commit 46b3488650
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nouveau_i2c.c
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@ -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);