c81396f3da
Sometimes host prepares and downloads a large amsdu packet to firmware which leads to a memory corruption in firmware. The reason is __dev_alloc_skb() may allocate larger buffer than required size. This patch solves the problem by checking "adapter->tx_buf_size" instead of relying on skb_tailroom(). Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>