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authorDmitry Torokhov <dtor@insightbb.com>2006-08-05 00:27:00 -0400
committerDmitry Torokhov <dtor@insightbb.com>2006-08-05 00:27:00 -0400
commit6b50d8b862284929314e9ff09e5b1cce2c43d32b (patch)
tree76b6358dff4bfe18342fb02817e1dc54db4e1cd0 /drivers/input/touchscreen
parentf287caee8094097e3901d9982b6780873b36944f (diff)
Input: elo - handle input_register_device() failures
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/elo.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index c86a2eb310fd..b7ac016219d9 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -187,11 +187,13 @@ static irqreturn_t elo_interrupt(struct serio *serio,
187 187
188static void elo_disconnect(struct serio *serio) 188static void elo_disconnect(struct serio *serio)
189{ 189{
190 struct elo* elo = serio_get_drvdata(serio); 190 struct elo *elo = serio_get_drvdata(serio);
191 191
192 input_get_device(elo->dev);
192 input_unregister_device(elo->dev); 193 input_unregister_device(elo->dev);
193 serio_close(serio); 194 serio_close(serio);
194 serio_set_drvdata(serio, NULL); 195 serio_set_drvdata(serio, NULL);
196 input_put_device(elo->dev);
195 kfree(elo); 197 kfree(elo);
196} 198}
197 199
@@ -211,7 +213,7 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv)
211 input_dev = input_allocate_device(); 213 input_dev = input_allocate_device();
212 if (!elo || !input_dev) { 214 if (!elo || !input_dev) {
213 err = -ENOMEM; 215 err = -ENOMEM;
214 goto fail; 216 goto fail1;
215 } 217 }
216 218
217 elo->serio = serio; 219 elo->serio = serio;
@@ -257,13 +259,17 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv)
257 259
258 err = serio_open(serio, drv); 260 err = serio_open(serio, drv);
259 if (err) 261 if (err)
260 goto fail; 262 goto fail2;
263
264 err = input_register_device(elo->dev);
265 if (err)
266 goto fail3;
261 267
262 input_register_device(elo->dev);
263 return 0; 268 return 0;
264 269
265 fail: serio_set_drvdata(serio, NULL); 270 fail3: serio_close(serio);
266 input_free_device(input_dev); 271 fail2: serio_set_drvdata(serio, NULL);
272 fail1: input_free_device(input_dev);
267 kfree(elo); 273 kfree(elo);
268 return err; 274 return err;
269} 275}