Commit cf2865a0 authored by Todd Poynor's avatar Todd Poynor Committed by Greg Kroah-Hartman
Browse files

staging: gasket: Return EBUSY on mapping create when already in use 



gasket_sysfs_create_mapping() return EBUSY if sysfs mapping already in
use, as a more appropriate error code than the current return of EINVAL,
which would indicate invalid parameters.

Signed-off-by: default avatarZhongze Hu <frankhu@chromium.org>
Signed-off-by: default avatarTodd Poynor <toddpoynor@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 722c902a

drivers/staging/gasket/gasket_sysfs.c

+1 −1
Original line number Diff line number Diff line
@@ -194,7 +194,7 @@ int gasket_sysfs_create_mapping( 
			"0x%p.", device);

		put_mapping(mapping);

		mutex_unlock(&function_mutex);

		return -EINVAL;

		return -EBUSY;

	}



	/* Find the first empty entry in the array. */