On 12/04/2021 09.38, Tian Tao wrote:
When memdup_user returns an error, memdup_user has two different return
values, use PTR_ERR to get the correct return value.
Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
---
drivers/lightnvm/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 28ddcaa..42774be 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -1257,7 +1257,7 @@ static long nvm_ioctl_info(struct file *file, void __user *arg)
info = memdup_user(arg, sizeof(struct nvm_ioctl_info));
if (IS_ERR(info))
- return -EFAULT;
+ return PTR_ERR(info);
info->version[0] = NVM_VERSION_MAJOR;
info->version[1] = NVM_VERSION_MINOR;
Thanks, Tian. It has been pulled.
