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authorJeff Garzik <jeff@garzik.org>2006-11-02 23:59:40 -0500
committerDmitry Torokhov <dtor@insightbb.com>2006-11-02 23:59:40 -0500
commit0fea0e9a9c72dab526447895605fc236c87c2726 (patch)
treecac0f23b68f65d14763ccd9e7d49973f8acade74
parent8ff22ea7d29d99b3dbec08fd541eb406c6775ec1 (diff)
Input: logips2pp - handle sysfs errors
Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
-rw-r--r--drivers/input/mouse/logips2pp.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 8a4f862709e..d3ddea26b8c 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -328,6 +328,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
unsigned char model, buttons;
const struct ps2pp_info *model_info;
int use_ps2pp = 0;
+ int error;
param[0] = 0;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
@@ -393,8 +394,14 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
psmouse->set_resolution = ps2pp_set_resolution;
psmouse->disconnect = ps2pp_disconnect;
- device_create_file(&psmouse->ps2dev.serio->dev,
- &psmouse_attr_smartscroll.dattr);
+ error = device_create_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_smartscroll.dattr);
+ if (error) {
+ printk(KERN_ERR
+ "logips2pp.c: failed to create smartscroll "
+ "sysfs attribute, error: %d\n", error);
+ return -1;
+ }
}
}