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(parent: ec465f5) | patch
Input: ad7879 - add check for read errors in interrupt
authorAditya Pakki <pakki001@umn.edu>
Mon, 7 Jan 2019 19:53:59 +0000 (11:53 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 7 Jan 2019 19:59:57 +0000 (11:59 -0800)
commit52c6d5e52207bee545404245c06b3e5320384dbc
tree59b68bc824a4efc4515f8782cc4f53b0c363d4d2tree | snapshot
parentec465f5d96a8962389d4834dd20ef47b5c379df3commit | diff
Input: ad7879 - add check for read errors in interrupt

regmap_bulk_read() can return a non zero value on failure. The fix checks
if the function call succeeded before calling mod_timer. The issue was
identified by a static analysis tool.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/ad7879.c diff | blob | history
Linux Kernel Source Tree.