Commit 7363cfc8 authored by Jesper Juhl's avatar Jesper Juhl Committed by Dmitry Torokhov

Input: sidewinder - fix memory leak

In sw_connect we leak 'buf' and 'idbuf' when we do not leave via one of
the fail* labels. This was spotted by the coverity checker.

Patch is compile tested only due to lack of hardware.
Signed-off-by: default avatarJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent f39b25be
......@@ -589,7 +589,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
struct sw *sw;
struct input_dev *input_dev;
int i, j, k, l;
int err;
int err = 0;
unsigned char *buf = NULL; /* [SW_LENGTH] */
unsigned char *idbuf = NULL; /* [SW_LENGTH] */
unsigned char m = 1;
......@@ -776,7 +776,10 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
goto fail4;
}
return 0;
out: kfree(buf);
kfree(idbuf);
return err;
fail4: input_free_device(sw->dev[i]);
fail3: while (--i >= 0)
......@@ -784,9 +787,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
fail2: gameport_close(gameport);
fail1: gameport_set_drvdata(gameport, NULL);
kfree(sw);
kfree(buf);
kfree(idbuf);
return err;
goto out;
}
static void sw_disconnect(struct gameport *gameport)
......
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