mfd: AB3100 propagate error

This makes ab3100_set_register_interruptible() propagate the error code from suboperations properly so it can be handles properly. (A special case comes from signal interruption.) Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

mfd: AB3100 propagate error
This makes ab3100_set_register_interruptible() propagate the error code from suboperations properly so it can be handles properly. (A special case comes from signal interruption.) Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Linus Walleij · Samuel Ortiz
1 parent 956f25a677
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
drivers/mfd/ab3100-core.c
@@ -107,7 +107,7 @@
 		err = 0;
 	}
 	mutex_unlock(&ab3100->access_mutex);
-	return 0;
+	return err;
 }
 EXPORT_SYMBOL(ab3100_set_register_interruptible);
...	...	@@ -107,7 +107,7 @@
107	107	err = 0;
108	108	}
109	109	mutex_unlock(&ab3100->access_mutex);
110		- return 0;
	110	+ return err;
111	111	}
112	112	EXPORT_SYMBOL(ab3100_set_register_interruptible);
113	113