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rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value

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[ Upstream commit 1a358d35066487d228a68303d808bc4721c6b1b9 ]

The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO.

Fixes: 53e2822e56 ("rpmsg: Introduce Qualcomm SMD backend")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220422105326.78713-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Krzysztof Kozlowski
2022-04-22 12:53:26 +02:00
committed by Greg Kroah-Hartman
parent 1999e2c432
commit 6c493fde4c
1 changed files with 1 additions and 1 deletions
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2
drivers/rpmsg/qcom_smd.c
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@@ -1258,7 +1258,7 @@ static int qcom_smd_parse_edge(struct device *dev,
}
irq = irq_of_parse_and_map(node, 0);
if (irq < 0) {
if (!irq) {
dev_err(dev, "required smd interrupt missing\n");
return -EINVAL;
}