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power: supply: core: Delete two error messages for a failed memory allocation in power_supply_check_supplies()

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Omit extra messages for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
This commit is contained in:
Markus Elfring 2017-08-26 19:22:32 +02:00 committed by Sebastian Reichel
parent c023b90699
commit 1e743997fb
1 changed files with 2 additions and 6 deletions
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8
drivers/power/supply/power_supply_core.c
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@ -259,18 +259,14 @@ static int power_supply_check_supplies(struct power_supply *psy)
/* All supplies found, allocate char ** array for filling */
psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(psy->supplied_from),
GFP_KERNEL);
if (!psy->supplied_from) {
dev_err(&psy->dev, "Couldn't allocate memory for supply list\n");
if (!psy->supplied_from)
return -ENOMEM;
}
*psy->supplied_from = devm_kzalloc(&psy->dev,
sizeof(char *) * (cnt - 1),
GFP_KERNEL);
if (!*psy->supplied_from) {
dev_err(&psy->dev, "Couldn't allocate memory for supply list\n");
if (!*psy->supplied_from)
return -ENOMEM;
}
return power_supply_populate_supplied_from(psy);
}