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authorWayen.Yan <win847@gmail.com>2026-06-13 03:22:31 +0300
committerJakub Kicinski <kuba@kernel.org>2026-06-16 01:44:26 +0300
commit05173fa30add3787e7ab2e735c4ee00431994259 (patch)
treea8b5d2f28d84fa2d7af6153972e7a7301434c960
parent14dacf766c2518147522dbf5649228d27ef3e1ab (diff)
downloadlinux-05173fa30add3787e7ab2e735c4ee00431994259.tar.xz
net: airoha: Fix non-standard return value in airoha_ppe_get_wdma_info()
airoha_ppe_get_wdma_info() returns -1 when the last path in the forwarding path stack is not of type DEV_PATH_MTK_WDMA. This is not a standard kernel error code. Replace it with -EINVAL since the input path type is invalid from the caller's perspective. Signed-off-by: Wayen.Yan <win847@gmail.com> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/6a2ca3d9.ad59c0a6.147df9.2a62@mx.google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 91bcc55a6ac6..0d42f82be77a 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -277,7 +277,7 @@ static int airoha_ppe_get_wdma_info(struct net_device *dev, const u8 *addr,
path = &stack.path[stack.num_paths - 1];
if (path->type != DEV_PATH_MTK_WDMA)
- return -1;
+ return -EINVAL;
info->idx = path->mtk_wdma.wdma_idx;
info->bss = path->mtk_wdma.bss;