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| author | Dave Jones <davej@redhat.com> | 2006-09-05 17:20:21 -0400 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-09-05 17:20:21 -0400 |
| commit | 115b384cf87249d76adb0b21aca11ee22128927d (patch) | |
| tree | f39a2a54863e9d82d1196906f92c82ab5991c6af /drivers/input/serio/libps2.c | |
| parent | 8eb7925f93af75e66a240d148efdec212f95bcb7 (diff) | |
| parent | c336923b668fdcf0312efbec3b44895d713f4d81 (diff) | |
Merge ../linus
Diffstat (limited to 'drivers/input/serio/libps2.c')
| -rw-r--r-- | drivers/input/serio/libps2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index 61a6f977846f..ed202f2f251a 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -177,6 +177,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command) return -1; } + if (send && !param) { + WARN_ON(1); + return -1; + } + mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING); serio_pause_rx(ps2dev->serio); |