lightnvm: return the correct return value

When memdup_user returns an error, memdup_user has two different return values, use PTR_ERR to get the correct return value.

Tian Tao committed 5 years ago

Commit 1c6b0bc1 parent 327e1d21 file · +1 −1Browse files

Unified · Split

@@ -1257,7 +1257,7 @@ static long nvm_ioctl_info(struct file file, void __user arg) · 1256 unmodified lines
1257		1257
1258	info = memdup_user(arg, sizeof(struct nvm_ioctl_info));	1258	info = memdup_user(arg, sizeof(struct nvm_ioctl_info));
1259	if (IS_ERR(info))	1259	if (IS_ERR(info))
1260	return -EFAULT;	1260	return PTR_ERR(info);
1261		1261
1262	info->version[0] = NVM_VERSION_MAJOR;	1262	info->version[0] = NVM_VERSION_MAJOR;
1263	info->version[1] = NVM_VERSION_MINOR;	1263	info->version[1] = NVM_VERSION_MINOR;

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