diff options
| author |   Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> | 2022-04-06 14:52:11 +0530 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2022-08-22 17:01:05 -0700 |
| commit | 8bdb15cd05d4365dfb75978d885328ebdeb5875e (patch) | |
| tree | 081bbc1c50a7b66f3bf912231afcd05cbc2096bd /drivers/clk/zynqmp/clkc.c | |
| parent | clk: zynqmp: Add a check for NULL pointer (diff) | |
| download | linux-dev-8bdb15cd05d4365dfb75978d885328ebdeb5875e.tar.xz linux-dev-8bdb15cd05d4365dfb75978d885328ebdeb5875e.zip | |
clk: zynqmp: Check the return type zynqmp_pm_query_data
Check the return type of zynqmp_pm_query_data(qdata, ret_payload);
Addresses-Coverity: Event check_return
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Link: https://lore.kernel.org/r/20220406092211.19017-1-shubhrajyoti.datta@xilinx.com
Acked-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/zynqmp/clkc.c')
| -rw-r--r-- | drivers/clk/zynqmp/clkc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c index 543e6e81712f..5636ff1ce552 100644 --- a/drivers/clk/zynqmp/clkc.c +++ b/drivers/clk/zynqmp/clkc.c @@ -220,18 +220,22 @@ static int zynqmp_pm_clock_get_num_clocks(u32 *nclocks) * This function is used to get name of clock specified by given * clock ID. * - * Return: Returns 0 + * Return: 0 on success else error+reason */ static int zynqmp_pm_clock_get_name(u32 clock_id, struct name_resp *response) { struct zynqmp_pm_query_data qdata = {0}; u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; qdata.qid = PM_QID_CLOCK_GET_NAME; qdata.arg1 = clock_id; - zynqmp_pm_query_data(qdata, ret_payload); + ret = zynqmp_pm_query_data(qdata, ret_payload); + if (ret) + return ret; + memcpy(response, ret_payload, sizeof(*response)); return 0; |