We should just return directly if memdup_user() fails. The current code
tries to free "param" which is an error pointer so it will Oops.
Fixes: 2baddf262e98 ("staging: lustre: use memdup_user to allocate memory and
copy from user")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/staging/lustre/lnet/selftest/conctl.c
b/drivers/staging/lustre/lnet/selftest/conctl.c
index 3c919a536e91..51497cf9a832 100644
--- a/drivers/staging/lustre/lnet/selftest/conctl.c
+++ b/drivers/staging/lustre/lnet/selftest/conctl.c
@@ -650,10 +650,8 @@ static int lst_test_add_ioctl(struct lstio_test_args *args)
if (args->lstio_tes_param) {
param = memdup_user(args->lstio_tes_param,
args->lstio_tes_param_len);
- if (IS_ERR(param)) {
- rc = PTR_ERR(param);
- goto out;
- }
+ if (IS_ERR(param))
+ return PTR_ERR(param);
}
rc = -EFAULT;
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