Messages in this thread Patch in this message | | | Date | Tue, 05 Oct 2004 13:47:05 +0200 | From | Michael Hunold <> | Subject | [PATCH][2.6] Fix error path in Video4Linux dpc7146 driver |
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Hi,
this patch fixes an error path in my dpc7146 Video4Linux driver.
The I2C adapter wasn't de-registered correctly in case the video card wasn't found. When the I2C subsystem tried to speak with the dangling I2C adapter later on, usually an oops happened.
Please apply.
Regards Michael Hunold. diff -ura linux-2.6.9-rc3/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c --- linux-2.6.9-rc3/drivers/media/video/dpc7146.c 2004-10-05 13:34:45.000000000 +0200 +++ b/drivers/media/video/dpc7146.c 2004-10-05 13:40:54.000000000 +0200 @@ -123,6 +123,7 @@ /* check if all devices are present */ if( 0 == dpc->saa7111a ) { DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n")); + i2c_del_adapter(&dpc->i2c_adapter); kfree(dpc); return -ENODEV; } | |