From: Markus Elfring <[email protected]>
Date: Sat, 26 Aug 2017 19:22:32 +0200

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 <[email protected]>
---
 drivers/power/supply/power_supply_core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/power/supply/power_supply_core.c 
b/drivers/power/supply/power_supply_core.c
index 540d3e0aa011..3d46863baa52 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -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);
 }
-- 
2.14.0

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