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wifi: plfxlc: fix potential memory leak in __lf_x_usb_enable_rx()

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[ Upstream commit 895b3b06ef ]

urbs does not be freed in exception paths in __lf_x_usb_enable_rx().
That will trigger memory leak. To fix it, add kfree() for urbs within
"error" label. Compile tested only.

Fixes: 68d57a07bf ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices")
Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221119051900.1192401-1-william.xuanziyang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ziyang Xuan 2022-11-19 13:19:00 +08:00 committed by Greg Kroah-Hartman
parent 98dbd1329b
commit fce7e46273
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/purelifi/plfxlc/usb.c
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@ -247,6 +247,7 @@ static int __lf_x_usb_enable_rx(struct plfxlc_usb *usb)
for (i = 0; i < RX_URBS_COUNT; i++)
free_rx_urb(urbs[i]);
}
kfree(urbs);
return r;
}