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authorLinus Torvalds <torvalds@g5.osdl.org>2006-02-01 00:18:17 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-01 00:18:17 -0500
commitd20e6336ea4250e51081e4b2924b9ef4dfa45909 (patch)
tree96c22694bec10912d40a3700a945157597dd901b /drivers/input/joystick/turbografx.c
parentfa3c791d85aa9a363dd72dd834b73b79252ef44e (diff)
parent6dea93477c3377cf4199fd37cc3fb11071987ae4 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input
Diffstat (limited to 'drivers/input/joystick/turbografx.c')
-rw-r--r--drivers/input/joystick/turbografx.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 7e9764937d06..b154938e88a4 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -204,14 +204,14 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
204 if (n_buttons[i] > 6) { 204 if (n_buttons[i] > 6) {
205 printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]); 205 printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]);
206 err = -EINVAL; 206 err = -EINVAL;
207 goto err_free_devs; 207 goto err_unreg_devs;
208 } 208 }
209 209
210 tgfx->dev[i] = input_dev = input_allocate_device(); 210 tgfx->dev[i] = input_dev = input_allocate_device();
211 if (!input_dev) { 211 if (!input_dev) {
212 printk(KERN_ERR "turbografx.c: Not enough memory for input device\n"); 212 printk(KERN_ERR "turbografx.c: Not enough memory for input device\n");
213 err = -ENOMEM; 213 err = -ENOMEM;
214 goto err_free_devs; 214 goto err_unreg_devs;
215 } 215 }
216 216
217 tgfx->sticks |= (1 << i); 217 tgfx->sticks |= (1 << i);
@@ -238,7 +238,9 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
238 for (j = 0; j < n_buttons[i]; j++) 238 for (j = 0; j < n_buttons[i]; j++)
239 set_bit(tgfx_buttons[j], input_dev->keybit); 239 set_bit(tgfx_buttons[j], input_dev->keybit);
240 240
241 input_register_device(tgfx->dev[i]); 241 err = input_register_device(tgfx->dev[i]);
242 if (err)
243 goto err_free_dev;
242 } 244 }
243 245
244 if (!tgfx->sticks) { 246 if (!tgfx->sticks) {
@@ -249,9 +251,12 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
249 251
250 return tgfx; 252 return tgfx;
251 253
252 err_free_devs: 254 err_free_dev:
255 input_free_device(tgfx->dev[i]);
256 err_unreg_devs:
253 while (--i >= 0) 257 while (--i >= 0)
254 input_unregister_device(tgfx->dev[i]); 258 if (tgfx->dev[i])
259 input_unregister_device(tgfx->dev[i]);
255 err_free_tgfx: 260 err_free_tgfx:
256 kfree(tgfx); 261 kfree(tgfx);
257 err_unreg_pardev: 262 err_unreg_pardev:
@@ -262,7 +267,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
262 return ERR_PTR(err); 267 return ERR_PTR(err);
263} 268}
264 269
265static void __exit tgfx_remove(struct tgfx *tgfx) 270static void tgfx_remove(struct tgfx *tgfx)
266{ 271{
267 int i; 272 int i;
268 273
@@ -300,7 +305,8 @@ static int __init tgfx_init(void)
300 305
301 if (err) { 306 if (err) {
302 while (--i >= 0) 307 while (--i >= 0)
303 tgfx_remove(tgfx_base[i]); 308 if (tgfx_base[i])
309 tgfx_remove(tgfx_base[i]);
304 return err; 310 return err;
305 } 311 }
306 312