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path: root/drivers/pci/pci-driver.c
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Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index d8ace1f90dd..309629e03ba 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -56,6 +56,7 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
subdevice=PCI_ANY_ID, class=0, class_mask=0;
unsigned long driver_data=0;
int fields=0;
+ int retval = 0;
fields = sscanf(buf, "%x %x %x %x %x %x %lux",
&vendor, &device, &subvendor, &subdevice,
@@ -82,10 +83,12 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
spin_unlock(&pdrv->dynids.lock);
if (get_driver(&pdrv->driver)) {
- driver_attach(&pdrv->driver);
+ retval = driver_attach(&pdrv->driver);
put_driver(&pdrv->driver);
}
+ if (retval)
+ return retval;
return count;
}
static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);