diff options
| author | Tiezhu Yang <[email protected]> | 2020-01-10 09:30:42 +0800 |
|---|---|---|
| committer | Paul Burton <[email protected]> | 2020-01-10 14:10:24 -0800 |
| commit | 72d052e28d1d2363f9107be63ef3a3afdea6143c (patch) | |
| tree | 4ff25b6864f76dc173d62327ef11ab24c5e9779f | |
| parent | 23c25c73253075f41466438ed1b42ece9004ba20 (diff) | |
MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init()
If kzalloc fails, it should return -ENOMEM, otherwise may trigger a NULL
pointer dereference.
Fixes: 3adeb2566b9b ("MIPS: Loongson: Improve LEFI firmware interface")
Signed-off-by: Tiezhu Yang <[email protected]>
Signed-off-by: Paul Burton <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: Huacai Chen <[email protected]>
Cc: Jiaxun Yang <[email protected]>
Cc: [email protected]
Cc: [email protected]
| -rw-r--r-- | arch/mips/loongson64/platform.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/loongson64/platform.c b/arch/mips/loongson64/platform.c index 13f3404f0030..9674ae1361a8 100644 --- a/arch/mips/loongson64/platform.c +++ b/arch/mips/loongson64/platform.c @@ -27,6 +27,9 @@ static int __init loongson3_platform_init(void) continue; pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL); + if (!pdev) + return -ENOMEM; + pdev->name = loongson_sysconf.sensors[i].name; pdev->id = loongson_sysconf.sensors[i].id; pdev->dev.platform_data = &loongson_sysconf.sensors[i]; |