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authorTodd Poynor <toddpoynor@google.com>2018-07-19 20:49:19 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-21 08:50:36 +0200
commitde3690d025fced530a587b820f00f67cd964289e (patch)
treecde89b6558ed839f436a0ead1347d4b8ca3b9bfa /drivers/staging/gasket/gasket_ioctl.h
parentc13435deaadca078ce5651c43ed8d7561215b20a (diff)
staging: gasket: common ioctl dispatcher add __user annotations
Add __user annotation to gasket core common ioctl pointer arguments for sparse checking. Reported-by: Dmitry Torokhov <dtor@chromium.org> Signed-off-by: Zhongze Hu <frankhu@chromium.org> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gasket/gasket_ioctl.h')
-rw-r--r--drivers/staging/gasket/gasket_ioctl.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/gasket/gasket_ioctl.h b/drivers/staging/gasket/gasket_ioctl.h
index 461fab27a3e5..51f468c77f04 100644
--- a/drivers/staging/gasket/gasket_ioctl.h
+++ b/drivers/staging/gasket/gasket_ioctl.h
@@ -5,6 +5,8 @@
#include "gasket_core.h"
+#include <linux/compiler.h>
+
/*
* Handle Gasket common ioctls.
* @filp: Pointer to the ioctl's file.
@@ -13,7 +15,7 @@
*
* Returns 0 on success and nonzero on failure.
*/
-long gasket_handle_ioctl(struct file *filp, uint cmd, ulong arg);
+long gasket_handle_ioctl(struct file *filp, uint cmd, void __user *argp);
/*
* Determines if an ioctl is part of the standard Gasket framework.