Commit 8bdb15cd authored by Shubhrajyoti Datta's avatar Shubhrajyoti Datta Committed by Stephen Boyd
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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: default avatarShubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Link: https://lore.kernel.org/r/20220406092211.19017-1-shubhrajyoti.datta@xilinx.com


Acked-by: default avatarMichal Simek <michal.simek@amd.com>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 6ab9810c

drivers/clk/zynqmp/clkc.c

+6 −2
Original line number Diff line number Diff line
@@ -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;