mt76: usb: fix possible memory leak in mt76u_buf_free

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Move q->ndesc initialization before the for loop in mt76u_alloc_rx
since otherwise allocated urbs will not be freed in mt76u_buf_free
Double-check scatterlist pointer in mt76u_buf_free

Fixes: b40b15e152 ("mt76: add usb support to mt76 layer")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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Lorenzo Bianconi 2019-02-10 22:49:14 +01:00 • committed by Felix Fietkau

parent bdba48d57a

commit cb83585e11

1 changed files with 10 additions and 4 deletions

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drivers/net/wireless/mediatek/mt76/usb.c

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