regulator: fix memory leak with repeated set_machine_constraints()

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Fixed commit introduced a possible second call to
set_machine_constraints() and that allocates memory for
rdev->constraints. Move the allocation to the caller so
it's easier to manage and done once.

Fixes: aea6cb9970 ("regulator: resolve supply after creating regulator")
Cc: stable@vger.kernel.org
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Tested-by: Ahmad Fatoum <a.fatoum@pengutronix.de> # stpmic1
Link: https://lore.kernel.org/r/78c3d4016cebc08d441aad18cb924b4e4d9cf9df.1605226675.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>

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This commit is contained in:

Michał Mirosław 2020-11-13 01:20:27 +01:00 • committed by Mark Brown

parent 365ec8b616

commit 57a6ad482a

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GPG key ID: 24D68B725D5487D0

1 changed files with 13 additions and 16 deletions

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drivers/regulator/core.c

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