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wifi: mwifiex: Fix dev_alloc_name() return value check

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dev_alloc_name() returns the allocated ID on success, which could be
over 0.

Fix the return value check to check for negative error codes.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/aYmsQfujoAe5qO02@stanley.mountain/
Fixes: 7bab5bdb81 ("wifi: mwifiex: Allocate dev name earlier for interface workqueue name")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://patch.msgid.link/20260210100337.1131279-1-wenst@chromium.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Chen-Yu Tsai 2026-02-10 18:03:34 +08:00 committed by Johannes Berg
parent 243307a0d1
commit 25723454f6
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/marvell/mwifiex/cfg80211.c
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@ -3148,7 +3148,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
SET_NETDEV_DEV(dev, adapter->dev);
ret = dev_alloc_name(dev, name);
if (ret)
if (ret < 0)
goto err_alloc_name;
priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC-%s",