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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-20 21:08:07 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-28 16:43:25 -0400 |
| commit | db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63 (patch) | |
| tree | 77eda1d247853a2d414e0047c620b3c72bb11a1a /block/bsg.c | |
| parent | aaa2e7ac80f679230faf28a8e12e8d68dbe977eb (diff) | |
| download | linux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.tar.gz linux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.tar.bz2 linux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.zip | |
new helper: uaccess_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block/bsg.c')
| -rw-r--r-- | block/bsg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bsg.c b/block/bsg.c index 74835dbf0c47..69ccb7801a75 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -650,7 +650,7 @@ bsg_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) dprintk("%s: write %zd bytes\n", bd->name, count); - if (unlikely(segment_eq(get_fs(), KERNEL_DS))) + if (unlikely(uaccess_kernel())) return -EINVAL; bsg_set_block(bd, file); |