From: Steve Marple <stevemarple@googlemail.com>
Date: Sat, 25 Jun 2022 16:02:14 +0000 (+0100)
Subject: drivers/bcm2835gpio: Release resources on error and when quitting
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;ds=sidebyside;h=e643a494d46c571711ccba361ad20faaf6f6503c;hp=e643a494d46c571711ccba361ad20faaf6f6503c;p=fw%2Fopenocd

drivers/bcm2835gpio: Release resources on error and when quitting

The /dev/mem file descriptor can be closed without invalidating the
mappings so close as soon as possible.

munmap() all memory, either on error or from quit.

Signed-off-by: Steve Marple <stevemarple@googlemail.com>
Change-Id: I2b6a8365f554e332520fa77ccf076188083a932f
Reviewed-on: https://review.openocd.org/c/openocd/+/7122
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
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