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leds: pwm: Make error handling more robust
authorAndy Shevchenko <andy.shevchenko@gmail.com>
Mon, 10 May 2021 09:50:43 +0000 (12:50 +0300)
committerPavel Machek <pavel@ucw.cz>
Fri, 28 May 2021 10:00:16 +0000 (12:00 +0200)
commit95138e01275e1af3f1fc2780fe1d9c6138b29c7a
tree7a83ae4e08ad3ba0f8b80b0ffe7522bd49483052tree | snapshot
parentd33e98a1f3ee76f38668304f9ffce49af07da77acommit | diff
leds: pwm: Make error handling more robust

It's easy to miss necessary clean up, e.g. firmware node reference counting,
during error path in ->probe(). Make it more robust by moving to a single
point of return.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
drivers/leds/leds-pwm.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git