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(parent: bb88896) | patch
greybus: use null gbuf->transfer_buffer
authorAlex Elder <elder@linaro.org>
Tue, 18 Nov 2014 00:08:34 +0000 (18:08 -0600)
committerGreg Kroah-Hartman <greg@kroah.com>
Tue, 18 Nov 2014 01:19:20 +0000 (17:19 -0800)
commitf7935e333ad2f94ccf8dcc8185a2ec836bb81adb
tree6c6944c40c073a87fb00b1f7305d022e365e822atree | snapshot
parentbb88896eaf2577b8938f05a8f70c45cee0714a18commit | diff
greybus: use null gbuf->transfer_buffer

Make sure gbuf->transfer_buffer gets reset to NULL when the buffer
is freed.  We can leverage that to do a little extra error checking.
We'll also use a null transfer buffer in the next patch to indicate
an unused gbuf.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
drivers/staging/greybus/es1-ap-usb.c diff | blob | history
Domain: System / Kernel;