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Bluetooth: btrtl: Fix a error code in rtl_load_config()

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We accidentally return success if the kmemdup() fails.  It results in
a NULL dereference in the caller.

Fixes: 1110a2dbe6 ("Bluetooth: btrtl: Add RTL8822BE Bluetooth device")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Change-Id: Idd4ff62726885f4aafb3aae69c7cddb12c08442b
This commit is contained in:
Dan Carpenter
2017-07-28 17:41:11 +03:00
committed by Chris
parent f4c3bb35f2
commit 399d79105a
1 changed files with 2 additions and 0 deletions
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2
drivers/bluetooth/btrtl.c
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@@ -279,6 +279,8 @@ static int rtl_load_config(struct hci_dev *hdev, const char *name, u8 **buff)
return ret;
ret = fw->size;
*buff = kmemdup(fw->data, ret, GFP_KERNEL);
if (!*buff)
ret = -ENOMEM;
release_firmware(fw);