hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

isdn: mISDN: hfcpci: Replace GFP_ATOMIC with GFP_KERNEL in hfc_probe() 

hfc_probe() is never called in atomic context.
It calls kzalloc() with GFP_ATOMIC, which is not necessary.
GFP_ATOMIC can be replaced with GFP_KERNEL.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jia-Ju Bai 2018-07-27 10:39:06 +08:00 committed by David S. Miller
parent ff7b91262b
commit 8c957d66d2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/isdn/hardware/mISDN/hfcpci.c
View File

@ -2220,7 +2220,7 @@ hfc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct hfc_pci *card;
struct _hfc_map *m = (struct _hfc_map *)ent->driver_data;
card = kzalloc(sizeof(struct hfc_pci), GFP_ATOMIC);
card = kzalloc(sizeof(struct hfc_pci), GFP_KERNEL);
if (!card) {
printk(KERN_ERR "No kmem for HFC card\n");
return err;