Browse Source

parport: fix possible memory leak in parport_gsc_probe_port()

ops has been allocated in this function and should be freed
before leaving from the error handling cases.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Wei Yongjun 13 years ago
parent
commit
9986ffd903
1 changed files with 1 additions and 0 deletions
  1. 1 0
      drivers/parport/parport_gsc.c

+ 1 - 0
drivers/parport/parport_gsc.c

@@ -271,6 +271,7 @@ struct parport *__devinit parport_gsc_probe_port (unsigned long base,
 	if (!parport_SPP_supported (p)) {
 		/* No port. */
 		kfree (priv);
+		kfree(ops);
 		return NULL;
 	}
 	parport_PS2_supported (p);