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-rw-r--r--drivers/i2c/busses/i2c-isa.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c
index d7486e586068..7a8d2c148a80 100644
--- a/drivers/i2c/busses/i2c-isa.c
+++ b/drivers/i2c/busses/i2c-isa.c
@@ -89,9 +89,14 @@ int i2c_isa_add_driver(struct i2c_driver *driver)
dev_dbg(&isa_adapter.dev, "Driver %s registered\n", driver->driver.name);
/* Now look for clients */
- driver->attach_adapter(&isa_adapter);
-
- return 0;
+ res = driver->attach_adapter(&isa_adapter);
+ if (res) {
+ dev_err(&isa_adapter.dev,
+ "Driver %s failed to attach adapter, unregistering\n",
+ driver->driver.name);
+ driver_unregister(&driver->driver);
+ }
+ return res;
}
int i2c_isa_del_driver(struct i2c_driver *driver)