gpib: Fix error code in ibonline()

[ Upstream commit 96118565d2 ]

This accidentally returns 1 on error, but it should return negative
error codes.

Fixes: 9dde4559e9 ("staging: gpib: Add GPIB common core driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/aSlMnaT1M104NJb2@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2025-11-28 10:17:49 +03:00 • committed by Greg Kroah-Hartman
commit 5ca0f7b371