From: Vinod Koul <vinod.koul@intel.com>
Date: Fri, 26 Apr 2013 16:50:00 +0000 (+0530)
Subject: compress: check for config first
X-Git-Tag: v0.2.0~8
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=31d610dada358232dfa458169da3e57c114d851c;p=tinycompress.git

compress: check for config first

if invalid config is passed, then we return error for memory

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/compress.c b/compress.c
index e80e598..ee792c3 100644
--- a/compress.c
+++ b/compress.c
@@ -218,8 +218,13 @@ struct compress *compress_open(unsigned int card, unsigned int device,
 	struct snd_compr_caps caps;
 	char fn[256];
 
+	if (!config) {
+		oops(&bad_compress, -EINVAL, "passed bad config");
+		return &bad_compress;
+	}
+
 	compress = calloc(1, sizeof(struct compress));
-	if (!compress || !config) {
+	if (!compress) {
 		oops(&bad_compress, errno, "cannot allocate compress object");
 		return &bad_compress;
 	}