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authorJohan Hovold <johan@kernel.org>2017-11-11 18:05:32 +0100
committerKalle Valo <kvalo@qca.qualcomm.com>2017-11-20 18:20:41 +0200
commit1967c12896e09599e77cd62f660a99bef4e3ab19 (patch)
tree20746e4b8774ed8e852c730848ec7578cccc76bf /drivers/net
parent307aeb31af0d9ba63346466f88badd64e7ed9786 (diff)
wcn36xx: fix iris child-node lookup
Fix child-node lookup during probe, which ended up searching the whole device tree depth-first starting at the parent rather than just matching on its children. To make things worse, the parent mmio node was also prematurely freed. Fixes: fd52bdae9ab0 ("wcn36xx: Disable 5GHz for wcn3620") Cc: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 71812a2dd513..f7d228b5ba93 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1233,7 +1233,7 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
}
/* External RF module */
- iris_node = of_find_node_by_name(mmio_node, "iris");
+ iris_node = of_get_child_by_name(mmio_node, "iris");
if (iris_node) {
if (of_device_is_compatible(iris_node, "qcom,wcn3620"))
wcn->rf_id = RF_IRIS_WCN3620;