From 61dad0ba9abbe97b80b2199c126e56b1598545eb Mon Sep 17 00:00:00 2001 From: Oleg Drokin Date: Sun, 3 Jan 2016 12:05:56 -0500 Subject: [PATCH] staging/lustre: Properly cast ll_fid2path argument to __user in ll_file_ioctl When calling ll_fid2path, it expects a userspace pointer. Signed-off-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/llite/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index f31f75a446ec..132d19b62147 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2296,7 +2296,7 @@ ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return 0; } case OBD_IOC_FID2PATH: - return ll_fid2path(inode, (void *)arg); + return ll_fid2path(inode, (void __user *)arg); case LL_IOC_DATA_VERSION: { struct ioc_data_version idv; int rc; -- 2.20.1