diff options
Diffstat (limited to 'drivers/net/wwan/wwan_core.c')
| -rw-r--r-- | drivers/net/wwan/wwan_core.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c index 284ab1f56391..72e01e550a16 100644 --- a/drivers/net/wwan/wwan_core.c +++ b/drivers/net/wwan/wwan_core.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2021, Linaro Ltd <loic.poulain@linaro.org> */ +#include <linux/bitmap.h> #include <linux/err.h> #include <linux/errno.h> #include <linux/debugfs.h> @@ -301,7 +302,7 @@ static void wwan_remove_dev(struct wwan_device *wwandev) static const struct { const char * const name; /* Port type name */ - const char * const devsuf; /* Port devce name suffix */ + const char * const devsuf; /* Port device name suffix */ } wwan_port_types[WWAN_PORT_MAX + 1] = { [WWAN_PORT_AT] = { .name = "AT", @@ -395,7 +396,7 @@ static int __wwan_port_dev_assign_name(struct wwan_port *port, const char *fmt) char buf[0x20]; int id; - idmap = (unsigned long *)get_zeroed_page(GFP_KERNEL); + idmap = bitmap_zalloc(max_ports, GFP_KERNEL); if (!idmap) return -ENOMEM; @@ -414,7 +415,7 @@ static int __wwan_port_dev_assign_name(struct wwan_port *port, const char *fmt) /* Allocate unique id */ id = find_first_zero_bit(idmap, max_ports); - free_page((unsigned long)idmap); + bitmap_free(idmap); snprintf(buf, sizeof(buf), fmt, id); /* Name generation */ @@ -1183,7 +1184,7 @@ void wwan_unregister_ops(struct device *parent) */ put_device(&wwandev->dev); - rtnl_lock(); /* Prevent concurent netdev(s) creation/destroying */ + rtnl_lock(); /* Prevent concurrent netdev(s) creation/destroying */ /* Remove all child netdev(s), using batch removing */ device_for_each_child(&wwandev->dev, &kill_list, |