From: Julia Lawall <julia@xxxxxxx> Add a mutex_unlock missing on the error path. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression E1; @@ * mutex_lock(E1,...); <+... when != E1 if (...) { ... when != E1 * return ...; } ...+> * mutex_unlock(E1,...); // </smpl> Signed-off-by: Julia Lawall <julia@xxxxxxx> --- drivers/message/i2o/exec-osm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index 06c655c..a3970e5 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -389,12 +389,16 @@ static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind) dev = &c->pdev->dev; if (i2o_dma_realloc(dev, &c->dlct, - le32_to_cpu(sb->expected_lct_size))) + le32_to_cpu(sb->expected_lct_size))) { + mutex_unlock(&c->lct_lock); return -ENOMEM; + } msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET); - if (IS_ERR(msg)) + if (IS_ERR(msg)) { + mutex_unlock(&c->lct_lock); return PTR_ERR(msg); + } msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6); msg->u.head[1] = cpu_to_le32(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 | -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
