[PATCH 5.17 0564/1126] iwlwifi: mvm: Fix an error code in iwl_mvm_up()

Greg Kroah-Hartman
2022-04-05T08:57:41Z

From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 583d18336abdfb1b355270289ff8f6a2608ba905 ]

Return -ENODEV instead of success on this error path.

Fixes: dd36a507c806 ("iwlwifi: mvm: look for the first supported channel when add/remove phy ctxt")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210816183930.GA2068@kili
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index ae589b3b8c46..ee031a589714 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1658,8 +1658,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
while (!sband && i < NUM_NL80211_BANDS)
sband = mvm->hw->wiphy->bands[i++];

- if (WARN_ON_ONCE(!sband))
+ if (WARN_ON_ONCE(!sband)) {
+ ret = -ENODEV;
goto error;
+ }

chan = &sband->channels[0];

--
2.34.1