diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2016-02-07 23:35:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 14:47:20 -0800 |
| commit | 5ba0bf476c792b91543da77e0bdec311b0eaa8f7 (patch) | |
| tree | b6507792959bb0f4a828cc5e56e20dc88836493a /drivers/misc/mei/main.c | |
| parent | 1f7e489a285c8b1aca9a7b66a55bbc95eb031721 (diff) | |
mei: amthif: don't copy from an empty buffer
If empty message come from FW (buf_idx == 0) then the current code will
still try to copy data from not filled buffer to the user-space,
instead the code should behave the same as when end of a message
has been reached, clean resources and return 0
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/main.c')
0 files changed, 0 insertions, 0 deletions