Do not dereference p->station_id after kfree(cmd) because p
points into the cmd data structure.
Signed-off-by: Nickolai Zeldovich <nicko...@csail.mit.edu>
---
drivers/net/wireless/mwl8k.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index f221b95..83564d3 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -4250,9 +4250,11 @@ static int mwl8k_cmd_update_stadb_add(struct
ieee80211_hw *hw,
p->amsdu_enabled = 0;
rc = mwl8k_post_cmd(hw, &cmd->header);
+ if (!rc)
+ rc = p->station_id;
kfree(cmd);
- return rc ? rc : p->station_id;
+ return rc;
}
static int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw,
--
1.7.10.4
--
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