diff options
Diffstat (limited to 'fs/autofs')
| -rw-r--r-- | fs/autofs/dev-ioctl.c | 8 | ||||
| -rw-r--r-- | fs/autofs/waitq.c | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c index 75105f45c51a..322b7dfb4ea0 100644 --- a/fs/autofs/dev-ioctl.c +++ b/fs/autofs/dev-ioctl.c @@ -8,6 +8,7 @@ #include <linux/compat.h> #include <linux/syscalls.h> #include <linux/magic.h> +#include <linux/nospec.h> #include "autofs_i.h" @@ -563,7 +564,7 @@ out: static ioctl_fn lookup_dev_ioctl(unsigned int cmd) { - static ioctl_fn _ioctls[] = { + static const ioctl_fn _ioctls[] = { autofs_dev_ioctl_version, autofs_dev_ioctl_protover, autofs_dev_ioctl_protosubver, @@ -581,7 +582,10 @@ static ioctl_fn lookup_dev_ioctl(unsigned int cmd) }; unsigned int idx = cmd_idx(cmd); - return (idx >= ARRAY_SIZE(_ioctls)) ? NULL : _ioctls[idx]; + if (idx >= ARRAY_SIZE(_ioctls)) + return NULL; + idx = array_index_nospec(idx, ARRAY_SIZE(_ioctls)); + return _ioctls[idx]; } /* ioctl dispatcher */ diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c index 74c886f7c51c..5ced859dac53 100644 --- a/fs/autofs/waitq.c +++ b/fs/autofs/waitq.c @@ -53,7 +53,7 @@ static int autofs_write(struct autofs_sb_info *sbi, mutex_lock(&sbi->pipe_mutex); while (bytes) { - wr = kernel_write(file, data, bytes, &file->f_pos); + wr = __kernel_write(file, data, bytes, NULL); if (wr <= 0) break; data += wr; |