Commit 61dad0ba authored Jan 03, 2016 by Oleg Drokin Committed by Greg Kroah-Hartman Feb 03, 2016

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 <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 02f9c12e

drivers/staging/lustre/lustre/llite/file.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;