From 81d1d09f926394c19a19ceeb139462908ac63a01 Mon Sep 17 00:00:00 2001 From: Alexey Klimov Date: Tue, 31 Mar 2009 21:01:04 -0300 Subject: V4L/DVB (11393): radio-si470x: fix possible bug with freeing memory order Patch fixes cleanup procedure in si470x_usb_driver_probe. Add new label err_video and change order of freeing memory. Signed-off-by: Alexey Klimov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-si470x.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c index 713e242ba8b..92c297796a9 100644 --- a/drivers/media/radio/radio-si470x.c +++ b/drivers/media/radio/radio-si470x.c @@ -1686,7 +1686,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, /* show some infos about the specific si470x device */ if (si470x_get_all_registers(radio) < 0) { retval = -EIO; - goto err_all; + goto err_video; } printk(KERN_INFO DRIVER_NAME ": DeviceID=0x%4.4hx ChipID=0x%4.4hx\n", radio->registers[DEVICEID], radio->registers[CHIPID]); @@ -1694,7 +1694,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, /* get software and hardware versions */ if (si470x_get_scratch_page_versions(radio) < 0) { retval = -EIO; - goto err_all; + goto err_video; } printk(KERN_INFO DRIVER_NAME ": software version %d, hardware version %d\n", @@ -1727,7 +1727,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL); if (!radio->buffer) { retval = -EIO; - goto err_all; + goto err_video; } /* rds buffer configuration */ @@ -1749,8 +1749,9 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, return 0; err_all: - video_device_release(radio->videodev); kfree(radio->buffer); +err_video: + video_device_release(radio->videodev); err_radio: kfree(radio); err_initial: -- cgit v1.2.3-18-g5258