From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 18 May 2020 21:07:34 -0700
Subject: [PATCH] block: Fix type of first compat_put_{,u}long() argument
Git-commit: c8210a57655a64c0a9b53c58c2ad5d8426c15097
Patch-mainline: v5.8-rc1
References: bsc#1175995,jsc#SLE-15608

This patch fixes the following sparse warnings:

block/ioctl.c:209:16: warning: incorrect type in argument 1 (different address spaces)
block/ioctl.c:209:16:    expected void const volatile [noderef] <asn:1> *
block/ioctl.c:209:16:    got signed int [usertype] *argp
block/ioctl.c:214:16: warning: incorrect type in argument 1 (different address spaces)
block/ioctl.c:214:16:    expected void const volatile [noderef] <asn:1> *
block/ioctl.c:214:16:    got unsigned int [usertype] *argp
block/ioctl.c:666:40: warning: incorrect type in argument 1 (different address spaces)
block/ioctl.c:666:40:    expected signed int [usertype] *argp
block/ioctl.c:666:40:    got void [noderef] <asn:1> *argp
block/ioctl.c:672:41: warning: incorrect type in argument 1 (different address spaces)
block/ioctl.c:672:41:    expected unsigned int [usertype] *argp
block/ioctl.c:672:41:    got void [noderef] <asn:1> *argp

Fixes: 9b81648cb5e3 ("compat_ioctl: simplify up block/ioctl.c")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 block/ioctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/ioctl.c b/block/ioctl.c
index 75c64811b534..bdb3bbb253d9 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -204,12 +204,12 @@ static int put_u64(u64 __user *argp, u64 val)
 }
 
 #ifdef CONFIG_COMPAT
-static int compat_put_long(compat_long_t *argp, long val)
+static int compat_put_long(compat_long_t __user *argp, long val)
 {
 	return put_user(val, argp);
 }
 
-static int compat_put_ulong(compat_ulong_t *argp, compat_ulong_t val)
+static int compat_put_ulong(compat_ulong_t __user *argp, compat_ulong_t val)
 {
 	return put_user(val, argp);
 }
-- 
2.16.4