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soc: qcom: qti_battery_debug: Add NULL check

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Ensure that valid memory is allocated for the array of all votables
before an attempt is made to populate it.

Change-Id: I9a0c3e35e345a88560e39d47484348b6c476628d
Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>
This commit is contained in:
Guru Das Srinagesh 2020-06-04 19:13:38 -07:00
commit 1b68d5edc0
1 changed files with 2 additions and 0 deletions
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2
drivers/soc/qcom/qti_battery_debug.c
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@ -615,6 +615,8 @@ static int battery_dbg_create_votables(struct battery_dbg_dev *bd,
bd->votable = devm_kcalloc(bd->dev, num_votables,
sizeof(struct votable), GFP_KERNEL);
if (!bd->votable)
return -ENOMEM;
for (id = 0; id < num_votables; id++) {
bd->votable[id].bd = bd;