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authorLinyu Yuan <linyyuan@codeaurora.org>2021-06-17 07:32:32 +0800
committerDavid S. Miller <davem@davemloft.net>2021-06-17 11:30:25 -0700
commitc3b26fdf1b32f91c7a3bc743384b4a298ab53ad7 (patch)
treecf74e5adb2a3d2e3ef625b3b8b7c4be188789128 /net
parentbc39f6792ede3a830b1893c9133636b9f6991e59 (diff)
net: cdc_eem: fix tx fixup skb leak
when usbnet transmit a skb, eem fixup it in eem_tx_fixup(), if skb_copy_expand() failed, it return NULL, usbnet_start_xmit() will have no chance to free original skb. fix it by free orginal skb in eem_tx_fixup() first, then check skb clone status, if failed, return NULL to usbnet. Fixes: 9f722c0978b0 ("usbnet: CDC EEM support (v5)") Signed-off-by: Linyu Yuan <linyyuan@codeaurora.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions