| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 147/218] rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value | Date | Mon, 13 Jun 2022 12:10:05 +0200 |
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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
[ Upstream commit 1a358d35066487d228a68303d808bc4721c6b1b9 ]
The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO.
Fixes: 53e2822e56c7 ("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> --- drivers/rpmsg/qcom_smd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 72d02bfeda9e..781df7a17b56 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1299,7 +1299,7 @@ static int qcom_smd_parse_edge(struct device *dev, edge->name = node->name; irq = irq_of_parse_and_map(node, 0); - if (irq < 0) { + if (!irq) { dev_err(dev, "required smd interrupt missing\n"); return -EINVAL; } -- 2.35.1
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