commit | 614536dac7f33c64a58fab4767a325d52572a7d1 | [log] [tgz] |
---|---|---|
author | Florian Fainelli <f.fainelli@gmail.com> | Tue Apr 25 17:56:12 2017 -0700 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed May 17 12:20:53 2017 +0200 |
tree | d79ddf1996c4389b65c84dc6b8a3c47e47edc508 | |
parent | 4568136620c6482bcd4a6b0cd6ae8e5679615d7e [diff] |
usb: udc: core: Error if req->buf is either from vmalloc or stack Check that req->buf is a valid DMA capable address, produce a warning and return an error if it's either coming from vmalloc space or is an on stack buffer. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>