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(parent: 3e92c91) | patch
staging: gpib: Fix error code in board_type_ioctl()
authorHarshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Thu, 3 Jul 2025 06:46:20 +0000 (23:46 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 9 Jul 2025 11:11:17 +0000 (13:11 +0200)
commitaa07b790d79226f9bd0731d2c065db2823867cc5
tree2b3158a1cc8d3ac34ad7c62956cf34c2455426catree
parent3e92c919553c97ba77e84830417cbc62df5883c2commit | diff
staging: gpib: Fix error code in board_type_ioctl()

When copy_from_user() fails it return number of bytes it wasn't able to
copy. So the correct return value when copy_from_user() fails is
-EFAULT.

Fixes: 9dde4559e939 ("staging: gpib: Add GPIB common core driver")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Link: https://lore.kernel.org/r/20250703064633.1955893-1-harshit.m.mogalapalli@oracle.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/gpib/common/gpib_os.c diff | blob | blame | history
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