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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-04-22 12:53:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-14 18:36:04 +0200
commit603efacb71e31bfda94b05b3981c721d48cab204 (patch)
tree8be5dbdd79664c5805f64eedd3e0d20c9e4dc6dc /drivers/rpmsg/qcom_smd.c
parentc49c6a1bf02d3a2b5b72d151c3fee0f85a4f00eb (diff)
rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
[ 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>
Diffstat (limited to 'drivers/rpmsg/qcom_smd.c')
-rw-r--r--drivers/rpmsg/qcom_smd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 8da1b5cb31b3..775a7e44ac68 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1404,7 +1404,7 @@ 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");
ret = irq;
goto put_node;