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wifi: libertas: fix memory leak in lbs_init_adapter()

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[ Upstream commit 16a03958618fb91bb1bc7077cf3211055162cc2f ]

When kfifo_alloc() failed in lbs_init_adapter(), cmd buffer is not
released. Add free memory to processing error path.

Fixes: 7919b89c82 ("libertas: convert libertas driver to use an event/cmdresp queue")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221208121448.2845986-1-shaozhengchao@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhengchao Shao 2022-12-08 20:14:48 +08:00 • committed by Greg Kroah-Hartman
commit 23b34e08de
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/marvell/libertas/main.c
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@ -870,6 +870,7 @@ static int lbs_init_adapter(struct lbs_private *priv)
ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL);
if (ret) {
pr_err("Out of memory allocating event FIFO buffer\n");
lbs_free_cmd_buffer(priv);
goto out;
}