diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-11-22 22:36:18 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-12-21 19:01:40 +1000 |
| commit | 9e3b6b99075a01ce47379eee74365aece14242f3 (patch) | |
| tree | b6f5253ed96d089d9bad54601cc2a08cceeafd9c /drivers/gpu/drm/nouveau/nouveau_i2c.c | |
| parent | 2bdb06e3cff066c546fb41152bc582a5ec73e899 (diff) | |
drm/nouveau/i2c: fix debug message
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_i2c.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_i2c.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index d0d581440d5..116ef3193fc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -375,9 +375,13 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what, struct nouveau_i2c_chan *i2c = nouveau_i2c_find(dev, index); int i; - NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index); + if (!i2c) { + NV_DEBUG(dev, "No bus when probing %s on %d\n", what, index); + return -ENODEV; + } - for (i = 0; i2c && info[i].addr; i++) { + NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, i2c->index); + for (i = 0; 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); @@ -386,6 +390,5 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what, } NV_DEBUG(dev, "No devices found.\n"); - return -ENODEV; } |