| Message ID | 20220423093932.32136-1-krzysztof.kozlowski@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails | expand |
On 23/04/2022 11:39, Krzysztof Kozlowski wrote: > 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> > > --- > > A fix for: https://lore.kernel.org/all/20220422105326.78713-1-krzysztof.kozlowski@linaro.org/ > Commit sha from Bjorn's email, so might not be stable/correct. > Bjorn, Can you pick up this one? It's for an issue in your tree, introduced with my previous patch. Best regards, Krzysztof
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 6ccfa12abd10..1957b27c4cf3 100644 --- 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; }
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> --- A fix for: https://lore.kernel.org/all/20220422105326.78713-1-krzysztof.kozlowski@linaro.org/ Commit sha from Bjorn's email, so might not be stable/correct. Consider squashing it. --- drivers/rpmsg/qcom_smd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)