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authorFengguang Wu <wfg@mail.ustc.edu.cn>2007-12-07 11:35:14 +0300
committerJiri Kosina <jkosina@suse.cz>2008-01-28 16:51:22 +0300
commit70d215c4a7dfbddc138a2dd726d8f80f3e6d2622 (patch)
tree68e38ea2f3f0df7a51b73e6d150b74a780c67a6e /drivers/hid
parentc4124c9b68bf8ecf1e8afedad3a22e18666cb6f3 (diff)
downloadlinux-70d215c4a7dfbddc138a2dd726d8f80f3e6d2622.tar.xz
HID: the `bit' in hidinput_mapping_quirks() is an out parameter
Fix a panic, by changing hidinput_mapping_quirks(,, unsigned long *bit,) to hidinput_mapping_quirks(,, unsigned long **bit,) The `bit' in this function is an out parameter. Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-input-quirks.c36
-rw-r--r--drivers/hid/hid-input.c2
2 files changed, 19 insertions, 19 deletions
diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c
index fbe8b6de1a63..4bcdc9bb658e 100644
--- a/drivers/hid/hid-input-quirks.c
+++ b/drivers/hid/hid-input-quirks.c
@@ -16,16 +16,16 @@
#include <linux/input.h>
#include <linux/hid.h>
-#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; *max = ABS_MAX; } while (0)
-#define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; *max = REL_MAX; } while (0)
-#define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; *max = KEY_MAX; } while (0)
-#define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; *max = LED_MAX; } while (0)
+#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; *bit = input->absbit; *max = ABS_MAX; } while (0)
+#define map_rel(c) do { usage->code = c; usage->type = EV_REL; *bit = input->relbit; *max = REL_MAX; } while (0)
+#define map_key(c) do { usage->code = c; usage->type = EV_KEY; *bit = input->keybit; *max = KEY_MAX; } while (0)
+#define map_led(c) do { usage->code = c; usage->type = EV_LED; *bit = input->ledbit; *max = LED_MAX; } while (0)
-#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
-#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
+#define map_abs_clear(c) do { map_abs(c); clear_bit(c, *bit); } while (0)
+#define map_key_clear(c) do { map_key(c); clear_bit(c, *bit); } while (0)
static int quirk_belkin_wkbd(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
@@ -41,7 +41,7 @@ static int quirk_belkin_wkbd(struct hid_usage *usage, struct input_dev *input,
}
static int quirk_cherry_cymotion(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
@@ -57,7 +57,7 @@ static int quirk_cherry_cymotion(struct hid_usage *usage, struct input_dev *inpu
}
static int quirk_logitech_ultrax_remote(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
return 0;
@@ -90,7 +90,7 @@ static int quirk_logitech_ultrax_remote(struct hid_usage *usage, struct input_de
}
static int quirk_chicony_tactical_pad(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
return 0;
@@ -115,7 +115,7 @@ static int quirk_chicony_tactical_pad(struct hid_usage *usage, struct input_dev
}
static int quirk_microsoft_ergonomy_kb(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
return 0;
@@ -138,7 +138,7 @@ static int quirk_microsoft_ergonomy_kb(struct hid_usage *usage, struct input_dev
}
static int quirk_microsoft_presenter_8k(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
return 0;
@@ -156,7 +156,7 @@ static int quirk_microsoft_presenter_8k(struct hid_usage *usage, struct input_de
}
static int quirk_petalynx_remote(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if (((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) &&
((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER))
@@ -184,7 +184,7 @@ static int quirk_petalynx_remote(struct hid_usage *usage, struct input_dev *inpu
}
static int quirk_logitech_wireless(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
@@ -236,7 +236,7 @@ static int quirk_logitech_wireless(struct hid_usage *usage, struct input_dev *in
}
static int quirk_cherry_genius_29e(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
@@ -254,7 +254,7 @@ static int quirk_cherry_genius_29e(struct hid_usage *usage, struct input_dev *in
}
static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
@@ -307,7 +307,7 @@ static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input,
static const struct hid_input_blacklist {
__u16 idVendor;
__u16 idProduct;
- int (*quirk)(struct hid_usage *, struct input_dev *, unsigned long *, int *);
+ int (*quirk)(struct hid_usage *, struct input_dev *, unsigned long **, int *);
} hid_input_blacklist[] = {
{ VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },
@@ -335,7 +335,7 @@ static const struct hid_input_blacklist {
int hidinput_mapping_quirks(struct hid_usage *usage,
struct input_dev *input,
- unsigned long *bit, int *max)
+ unsigned long **bit, int *max)
{
struct hid_device *device = input_get_drvdata(input);
int i = 0;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index aeb018e31bfc..5325d98b4328 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -382,7 +382,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
/* handle input mappings for quirky devices */
- ret = hidinput_mapping_quirks(usage, input, bit, &max);
+ ret = hidinput_mapping_quirks(usage, input, &bit, &max);
if (ret)
goto mapped;