| commit | 065e60964e293227e4feb0c1f7e27e609316ed9a | [log] [tgz] |
|---|---|---|
| author | Adam Cozzette <acozzette@cs.hmc.edu> | Wed Aug 24 12:22:37 2011 -0600 |
| committer | Greg Kroah-Hartman <gregkh@suse.de> | Wed Aug 24 15:06:54 2011 -0700 |
| tree | 96aa9ca56c7faeeaf2d3d25dfc2b1a0312ae7bcf | |
| parent | 5de9ec4dc10e1a39b924fb165bcb3ddb6e8e6525 [diff] |
ums_realtek: do not use stack memory for DMA This patch changes rts51x_read_mem, rts51x_write_mem, and rts51x_read_status to allocate temporary buffers with kmalloc. This way stack addresses are not used for DMA when these functions call rts51x_bulk_transport. Signed-off-by: Adam Cozzette <acozzette@cs.hmc.edu> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>