From: Zhen Lei <thunder.leizhen@huawei.com>
Date: Sat, 15 May 2021 07:29:49 +0000 (+0800)
Subject: ssb: Fix error return code in ssb_bus_scan()
X-Git-Tag: v5.14-rc1~119^2~142^2~39
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=77a0989baa427dbd242c5784d05a53ca3d197d43;p=thirdparty%2Flinux.git

ssb: Fix error return code in ssb_bus_scan()

Fix to return -EINVAL from the error handling case instead of 0, as done
elsewhere in this function.

Fixes: 61e115a56d1a ("[SSB]: add Sonics Silicon Backplane bus support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Michael Büsch <m@bues.ch>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210515072949.7151-1-thunder.leizhen@huawei.com
---

diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index f49ab1aa2149a..4161e5d1f276e 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -325,6 +325,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
 	if (bus->nr_devices > ARRAY_SIZE(bus->devices)) {
 		pr_err("More than %d ssb cores found (%d)\n",
 		       SSB_MAX_NR_CORES, bus->nr_devices);
+		err = -EINVAL;
 		goto err_unmap;
 	}
 	if (bus->bustype == SSB_BUSTYPE_SSB) {