ssb: Fix error return code in ssb_bus_scan()

[ Upstream commit 77a0989baa427dbd242c5784d05a53ca3d197d43 ]

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
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index f49ab1aa2149ab28213eed3639804d117ce15ea5..4161e5d1f276e11af68128fcc9edf9a2f8169c28 100644 (file)
--- 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) {