diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-12-02 09:43:49 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-28 17:14:53 +0300 |
| commit | cab36da4bf1a35739b091b73714a39a1bbd02b05 (patch) | |
| tree | 8e33136726e900c8bfb12faebae8193e9b075dc7 /kernel | |
| parent | 12b38ea040b3bb2a30eb9cd488376df5be7ea81f (diff) | |
| download | linux-cab36da4bf1a35739b091b73714a39a1bbd02b05.tar.xz | |
Staging: comedi: Return -EFAULT if copy_to_user() fails
Return -EFAULT on error instead of the number of bytes remaining to be
copied.
Fixes: bac42fb21259 ("comedi: get rid of compat_alloc_user_space() mess in COMEDI_CMD{,TEST} compat")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/X8c3pfwFy2jpy4BP@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions