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alsa-utils/0019-alsaloop-fix-possible-memory-leak-in-create_loopback.patch

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From 90bbeb1d3ee892be97560c069b22ecab4bb2bf6a Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 8 Jan 2021 18:21:39 +0100
Subject: [PATCH 19/25] alsaloop: fix possible memory leak in
create_loopback_handle()
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
alsaloop/alsaloop.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/alsaloop/alsaloop.c b/alsaloop/alsaloop.c
index 6a9ce58813ce..06ffadfb1911 100644
--- a/alsaloop/alsaloop.c
+++ b/alsaloop/alsaloop.c
@@ -85,12 +85,17 @@ static int create_loopback_handle(struct loopback_handle **_handle,
if (device == NULL)
device = "hw:0,0";
handle->device = strdup(device);
- if (handle->device == NULL)
+ if (handle->device == NULL) {
+ free(handle);
return -ENOMEM;
+ }
if (ctldev) {
handle->ctldev = strdup(ctldev);
- if (handle->ctldev == NULL)
+ if (handle->ctldev == NULL) {
+ free(handle->device);
+ free(handle);
return -ENOMEM;
+ }
} else {
handle->ctldev = NULL;
}
--
2.26.2