regulator: axp20x: check rdev is null before dereferencing it

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Currently rdev is dereferenced when assigning desc before rdev is null
checked, hence there is a potential null pointer dereference on rdev.
Fix this by null checking rdev first.

Detected by CoverityScan, CID#1476031 ("Dereference before null check")

Fixes: 77e3e3b165 ("regulator: axp20x: add software based soft_start for AXP209 LDO3")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Colin Ian King 2018-12-22 11:31:59 +00:00 • committed by Mark Brown

parent 48f1b4efd6

commit 6f3656f355

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drivers/regulator/axp20x-regulator.c

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