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| author | Bart Van Assche <bart.vanassche@wdc.com> | 2017-08-23 15:29:11 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-08-31 17:32:41 -0400 |
| commit | 8363dae23463df5d27aa3f3430ad64f5c8fcee3e (patch) | |
| tree | dd55b8c4c936c9d6a7131a476caddfbeb478dda7 /block | |
| parent | f58e76c1c551c7577b25a6fe493d82f5214331b7 (diff) | |
compat_hdio_ioctl: Fix a declaration
This patch avoids that sparse reports the following warning messages:
block/compat_ioctl.c:85:11: warning: incorrect type in assignment (different address spaces)
block/compat_ioctl.c:85:11: expected unsigned long *[noderef] <asn:1>p
block/compat_ioctl.c:85:11: got void [noderef] <asn:1>*
block/compat_ioctl.c:91:21: warning: incorrect type in argument 1 (different address spaces)
block/compat_ioctl.c:91:21: expected void const volatile [noderef] <asn:1>*<noident>
block/compat_ioctl.c:91:21: got unsigned long *[noderef] <asn:1>p
block/compat_ioctl.c:87:53: warning: dereference of noderef expression
block/compat_ioctl.c:91:21: warning: dereference of noderef expression
Fixes: commit d597580d3737 ("generic ...copy_..._user primitives")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/compat_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index 38554c2ea38a..abaf9d78a206 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -79,7 +79,7 @@ static int compat_hdio_getgeo(struct gendisk *disk, struct block_device *bdev, static int compat_hdio_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - unsigned long *__user p; + unsigned long __user *p; int error; p = compat_alloc_user_space(sizeof(unsigned long)); |