[patch] ASoC: dapm: using freed pointer in dapm_kcontrol_add_widget()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There is a typo here so we end up using the old freed pointer instead of
the newly allocated one.  (If the "n" is zero then the code works,
obviously).

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
Only needed in linux-next

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 9abb3b2..d74c356 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -225,13 +225,13 @@ static int dapm_kcontrol_add_widget(struct snd_kcontrol *kcontrol,
 
 	new_data = krealloc(data, sizeof(*data) + sizeof(widget) * n,
 		GFP_KERNEL);
-	if (!data)
+	if (!new_data)
 		return -ENOMEM;
 
-	data->wlist.widgets[n - 1] = widget;
-	data->wlist.num_widgets = n;
+	new_data->wlist.widgets[n - 1] = widget;
+	new_data->wlist.num_widgets = n;
 
-	kcontrol->private_data = data;
+	kcontrol->private_data = new_data;
 
 	return 0;
 }
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux