staging: kpc2000: fix error return code in kp2000_pcie_probe()
commitb17884ccf29e127b16bba6aea1438c851c9f5af1
authorWei Yongjun <weiyongjun1@huawei.com>
Wed, 6 May 2020 13:47:35 +0000 (6 13:47 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 May 2020 12:00:20 +0000 (13 14:00 +0200)
tree5fc209f53dcb0c262641b7ac8e7d1d7df62b95af
parent2ef96a5bb12be62ef75b5828c0aab838ebb29cb8
staging: kpc2000: fix error return code in kp2000_pcie_probe()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function. Also
removed var 'rv' since we can use 'err' instead.

Fixes: 7dc7967fc39a ("staging: kpc2000: add initial set of Daktronics drivers")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200506134735.102041-1-weiyongjun1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/kpc2000/kpc2000/core.c