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authorPan Bian <bianpan2016@163.com>2021-01-21 03:49:07 -0800
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-03-29 22:01:27 -0500
commitac6ad7c2a862d682bb584a4bc904d89fa7721af8 (patch)
treea4f491a3caf7930ca08a5569f837d081ba622b8e
parentddd6b7267fe6e3c5a48e2e4eda18f354595c6d65 (diff)
bus: qcom: Put child node before returnqcom-drivers-for-5.13
Put child node before return to fix potential reference count leak. Generally, the reference count of child is incremented and decremented automatically in the macro for_each_available_child_of_node() and should be decremented manually if the loop is broken in loop body. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Fixes: 335a12754808 ("bus: qcom: add EBI2 driver") Signed-off-by: Pan Bian <bianpan2016@163.com> Link: https://lore.kernel.org/r/20210121114907.109267-1-bianpan2016@163.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r--drivers/bus/qcom-ebi2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c
index 03ddcf426887..0b8f53a688b8 100644
--- a/drivers/bus/qcom-ebi2.c
+++ b/drivers/bus/qcom-ebi2.c
@@ -353,8 +353,10 @@ static int qcom_ebi2_probe(struct platform_device *pdev)
/* Figure out the chipselect */
ret = of_property_read_u32(child, "reg", &csindex);
- if (ret)
+ if (ret) {
+ of_node_put(child);
return ret;
+ }
if (csindex > 5) {
dev_err(dev,