From 618dde7de185ccb069e2e1f6b7a364efb9e05de3 Mon Sep 17 00:00:00 2001 From: Amir Samuelov Date: Fri, 24 Mar 2017 11:37:35 +0300 Subject: [PATCH] soc: qcom: spcom: lock ion buf, decrement ref count if no free entry spcom_handle_lock_ion_buf_command() should decrement ref count, that is incremented by ion_import_dma_buf(). Change-Id: Ic7f814bd2791b4dbcf6356f64ad32ee85c6cb103 Signed-off-by: Amir Samuelov --- drivers/soc/qcom/spcom.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/soc/qcom/spcom.c b/drivers/soc/qcom/spcom.c index 457361ba5ff8..0c44d76bc7c7 100644 --- a/drivers/soc/qcom/spcom.c +++ b/drivers/soc/qcom/spcom.c @@ -1744,7 +1744,9 @@ static int spcom_handle_lock_ion_buf_command(struct spcom_channel *ch, } } - pr_err("fd [%d] ion buf not found.\n", fd); + pr_err("no free entry to store ion handle of fd [%d].\n", fd); + /* decrement back the ref count */ + ion_free(spcom_dev->ion_client, ion_handle); return -EFAULT; }