diff options
| author |   Rob Herring <robh@kernel.org> | 2017-01-16 16:54:31 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-19 17:22:34 +0100 |
| commit | c92d781f1a5ea19708b1e1e2b85a3fbd4a738b30 (patch) | |
| tree | 958e262d1e71927ef62679dc48cf01c07698d075 /drivers/tty/tty_buffer.c | |
| parent | tty_port: make tty_port_register_device wrap tty_port_register_device_attr (diff) | |
| download | linux-dev-c92d781f1a5ea19708b1e1e2b85a3fbd4a738b30.tar.xz linux-dev-c92d781f1a5ea19708b1e1e2b85a3fbd4a738b30.zip | |
tty: constify tty_ldisc_receive_buf buffer pointer
This is needed to work with the client operations which uses const ptrs.
Really, the flags pointer could be const, too, but this would be a tree
wide fix.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
| -rw-r--r-- | drivers/tty/tty_buffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index aa80dc94ddc2..f4dc3e296dd5 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -422,7 +422,7 @@ EXPORT_SYMBOL_GPL(tty_prepare_flip_string); * * Returns the number of bytes not processed */ -int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, +int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, char *f, int count) { if (ld->ops->receive_buf2) |