diff options
| author | Ben Dooks <ben.dooks@codethink.co.uk> | 2019-10-15 11:50:49 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-10-21 12:50:10 -0400 |
| commit | e200327708e691e53b99e4da38e53c0457fba6c1 (patch) | |
| tree | 612cf93572b226718adc117d88f60aa107fb15b7 | |
| parent | 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff) | |
fs/fnctl: fix missing __user in fcntl_rw_hint()
The fcntl_rw_hint() has a missing __user annotation in
the code when assinging argp. Add this to fix the
following sparse warnings:
fs/fcntl.c:280:22: warning: incorrect type in initializer (different address spaces)
fs/fcntl.c:280:22: expected unsigned long long [usertype] *argp
fs/fcntl.c:280:22: got unsigned long long [noderef] [usertype] <asn:1> *
fs/fcntl.c:287:34: warning: incorrect type in argument 1 (different address spaces)
fs/fcntl.c:287:34: expected void [noderef] <asn:1> *to
fs/fcntl.c:287:34: got unsigned long long [usertype] *argp
fs/fcntl.c:291:40: warning: incorrect type in argument 2 (different address spaces)
fs/fcntl.c:291:40: expected void const [noderef] <asn:1> *from
fs/fcntl.c:291:40: got unsigned long long [usertype] *argp
fs/fcntl.c:303:34: warning: incorrect type in argument 1 (different address spaces)
fs/fcntl.c:303:34: expected void [noderef] <asn:1> *to
fs/fcntl.c:303:34: got unsigned long long [usertype] *argp
fs/fcntl.c:307:40: warning: incorrect type in argument 2 (different address spaces)
fs/fcntl.c:307:40: expected void const [noderef] <asn:1> *from
fs/fcntl.c:307:40: got unsigned long long [usertype] *argp
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/fcntl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index 3d40771e8e7c..7ca7562f2b79 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -277,7 +277,7 @@ static long fcntl_rw_hint(struct file *file, unsigned int cmd, unsigned long arg) { struct inode *inode = file_inode(file); - u64 *argp = (u64 __user *)arg; + u64 __user *argp = (u64 __user *)arg; enum rw_hint hint; u64 h; |