* [PATCH] [media] hackrf: moving pointer reference before kfree
@ 2015-11-06 16:57 Saurabh Sengar
0 siblings, 0 replies; only message in thread
From: Saurabh Sengar @ 2015-11-06 16:57 UTC (permalink / raw)
To: crope, mchehab, linux-media, linux-kernel; +Cc: Saurabh Sengar
accessing a pointer after free could possible lead to segmentation
fault, hence correcting it
Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
---
drivers/media/usb/hackrf/hackrf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c
index e05bfec..faf3670 100644
--- a/drivers/media/usb/hackrf/hackrf.c
+++ b/drivers/media/usb/hackrf/hackrf.c
@@ -1528,9 +1528,9 @@ err_v4l2_ctrl_handler_free_tx:
err_v4l2_ctrl_handler_free_rx:
v4l2_ctrl_handler_free(&dev->rx_ctrl_handler);
err_kfree:
+ dev_dbg(dev->dev, "failed=%d\n", ret);
kfree(dev);
err:
- dev_dbg(dev->dev, "failed=%d\n", ret);
return ret;
}
--
1.9.1
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