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wifi: ath11k: fix refcount leak in ath11k_ahb_fw_resources_init()

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of_get_child_by_name() returns a node pointer with refcount
incremented, but the error path when ath11k_ahb_setup_msa_resources()
fails does not release it.  Add the missing of_node_put() to avoid
leaking the reference.

Cc: stable@vger.kernel.org
Fixes: 095cb94749 ("wifi: ath11k: allow missing memory-regions")
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Reviewed-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com>
Link: https://patch.msgid.link/20260609092528.220547-1-vulab@iscas.ac.cn
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Wentao Liang
2026-06-09 09:25:28 +00:00
committed by Jeff Johnson
parent e8d85672dd
commit 0e120ee082
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/ath/ath11k/ahb.c
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@@ -996,6 +996,7 @@ static int ath11k_ahb_fw_resources_init(struct ath11k_base *ab)
ret = ath11k_ahb_setup_msa_resources(ab);
if (ret) {
ath11k_err(ab, "failed to setup msa resources\n");
of_node_put(node);
return ret;
}