]> git.baikalelectronics.ru Git - kernel.git/commit
rtc: nvmem: disallow registering nvmem more than once
authorAlexandre Belloni <alexandre.belloni@bootlin.com>
Mon, 12 Feb 2018 22:47:18 +0000 (23:47 +0100)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Wed, 14 Feb 2018 19:58:16 +0000 (20:58 +0100)
commit9efb0b6fd272a44f8d941f7ad388507bb11ef00e
treea8d02f3759f5462a49bafe06400fa803781b3dd7
parentc40cc0bce5f3839b10d3c2d1bb4b59aad4d51a5d
rtc: nvmem: disallow registering nvmem more than once

Make rtc_nvmem_register return -EBUSY when an nvmem is already registered
for that RTC.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
drivers/rtc/nvmem.c