diff options
| author | Xiaohui Tao <xtao@nvidia.com> | 2013-10-08 14:43:52 -0700 |
|---|---|---|
| committer | Harshada Kale <hkale@nvidia.com> | 2013-10-10 04:28:45 -0700 |
| commit | 5d0f7164f4b3e7690cc174fdeb4873453d3e99f0 (patch) | |
| tree | 85301c3c60dca537e9d1a15f7102bb2cbd6ce378 | |
| parent | fb4a444dc777c9c8ca9e7d6d50ccc1ec93841751 (diff) | |
input: touch: raydium: release mutex in error
The mutex needs to be released when there is an error inside
the rm_tch_ts_send_signal.
Bug 1384590
Change-Id: I269f1087724726c00eb31c8481dee3af577a2985
Signed-off-by: Xiaohui Tao <xtao@nvidia.com>
Reviewed-on: http://git-master/r/282913
Reviewed-by: Sang-Hun Lee <sanlee@nvidia.com>
Reviewed-by: Robert Collins <rcollins@nvidia.com>
Reviewed-by: Ankit Pashiney <apashiney@nvidia.com>
GVS: Gerrit_Virtual_Submit
| -rw-r--r-- | drivers/input/touchscreen/rm31080a_ts.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/rm31080a_ts.c b/drivers/input/touchscreen/rm31080a_ts.c index 5887942545dc..ce9889633ef6 100644 --- a/drivers/input/touchscreen/rm31080a_ts.c +++ b/drivers/input/touchscreen/rm31080a_ts.c @@ -949,12 +949,14 @@ static int rm_tch_ts_send_signal(int pid, int iInfo) t = find_task_by_vpid(pid); rcu_read_unlock(); if (t == NULL) { + mutex_unlock(&lock); dev_err(&g_spi->dev, "%s: no such pid\n", __func__); return FAIL; } else ret = send_sig_info(RM_TS_SIGNAL, &info, t); /*send the signal*/ if (ret < 0) { + mutex_unlock(&lock); dev_err(&g_spi->dev, "%s: send sig failed err:%d \n", __func__, ret); return FAIL; } |