rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails

irq_of_parse_and_map() returns 0 on failure, so this should not be
passed further as error return code.

Fixes: 1a358d350664 ("rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220423093932.32136-1-krzysztof.kozlowski@linaro.org

diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 6ccfa12abd1082e867216617c034bcee629c3111..1957b27c4cf37d42eaa5d2c1dcc01a7133c3edd2 100644 (file)
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1409,7 +1409,7 @@ static int qcom_smd_parse_edge(struct device *dev,
        irq = irq_of_parse_and_map(node, 0);
        if (!irq) {
                dev_err(dev, "required smd interrupt missing\n");
-               ret = irq;
+               ret = -EINVAL;
                goto put_node;
        }