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| author | Wang Qing <wangqing@vivo.com> | 2021-03-01 15:08:21 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-03-08 12:46:29 +0300 |
| commit | 942df4be7ab40195e2a839e9de81951a5862bc5b (patch) | |
| tree | 526696d08ada5eb2a2e2aa119e777656360aa292 /drivers/soc/ixp4xx | |
| parent | 51c44babdc19aaf882e1213325a0ba291573308f (diff) | |
| download | linux-942df4be7ab40195e2a839e9de81951a5862bc5b.tar.xz | |
s390/crypto: return -EFAULT if copy_to_user() fails
The copy_to_user() function returns the number of bytes remaining to be
copied, but we want to return -EFAULT if the copy doesn't complete.
Fixes: e06670c5fe3b ("s390: vfio-ap: implement VFIO_DEVICE_GET_INFO ioctl")
Signed-off-by: Wang Qing <wangqing@vivo.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/1614600502-16714-1-git-send-email-wangqing@vivo.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/soc/ixp4xx')
0 files changed, 0 insertions, 0 deletions