xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PATCH] driver core: fix error handling in bus_add_device

Browse Source 
The error handling in bus_add_device() and device_attach() is simply
non-existing. This patch propagates any error from device_attach to
the upper layers to allow for a proper recovery.

From: Hannes Reinecke <hare@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Hannes Reinecke
2005-05-18 10:42:23 +02:00
committed by Greg Kroah-Hartman
parent acaefc25d2
commit ca2b94ba12
2 changed files with 10 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/base/dd.c
View File

@@ -119,7 +119,8 @@ static int __device_attach(struct device_driver * drv, void * data)
* driver_probe_device() for each pair. If a compatible
* pair is found, break out and return.
*
* Returns 1 if the device was bound to a driver; 0 otherwise.
* Returns 1 if the device was bound to a driver;
* 0 if no matching device was found; error code otherwise.
*/
int device_attach(struct device * dev)
{