tree 47a4f210c7d99ff7d88c3a8032911a92a3969343
parent ddfbb28f7e7f4917a8970080f7990335a977686c
author Andrew Duggan <aduggan@synaptics.com> 1445024009 -0700
committer Benson Leung <bleung@google.com> 1445032307 -0700

UPSTREAM: rmi4update: Make sure the device file exists when rebinding the driver

The /dev/hidrawX device may not exist immediately after writing to
the bind file. This change checks to see if it exists before attempting
to reopen the device.

(cherry picked from commit 8336b9c19bbf2adad93a4e193cd9258cf3fc7d0d)
Signed-off-by: Benson Leung <bleung@google.com>

Bug: 24809436

Change-Id: I02a662a2fc38e93df32190c03f35a1db3640f451