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authorInsu Yun <wuninsu@gmail.com>2015-10-19 09:42:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-10-22 23:32:01 -0700
commitec7aa963bf81803b70b7da71bf79943ae5b9c531 (patch)
tree3da4fe8a8847d00a9b418f67add5967e0070ee75 /drivers/input/keyboard
parentba564e789761368b44be1362ace576831778d371 (diff)
downloadlinux-ec7aa963bf81803b70b7da71bf79943ae5b9c531.tar.gz
Input: xen - check return value of xenbus_printf
Internally, xenbus_printf uses memory allocation, so it can fail under memory pressure, leaving the input device configured as absolute with the backend supplying relative coordinates. Signed-off-by: Insu Yun <wuninsu@gmail.com> Reviewed-by: Julien Grall <julien.grall@citrix.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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