The callers of write_acpi_int_ret() pass ACPI_ALLOCATE_BUFFER,
the caller must kfree the returned buffer if AE_OK is returned.
This patch adds a missing kfree(buffer.pointer) before return -ENOMEM
if kstrdup fail.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/platform/x86/asus-laptop.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 71db2ef..3d76c6a 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1397,8 +1397,10 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
}
}
asus->name = kstrdup(string, GFP_KERNEL);
- if (!asus->name)
+ if (!asus->name) {
+ kfree(buffer.pointer);
return -ENOMEM;
+ }
if (*string)
pr_notice(" %s model detected\n", string);
--
1.5.4.3
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