[PATCH] lightnvm: Return the correct return value
From: Tian Tao <tiantao6@hisilicon.com>
Date: 2021-04-12 07:38:43
Subsystem:
the rest · Maintainer:
Linus Torvalds
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@hisilicon.com> --- 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;
--
2.7.4