From: Uwe Hermann <redacted>
Date: Sat, 19 May 2018 19:56:07 +0000 (+0200)
Subject: lecroy-xstream: Fix a potential memory leak.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=d5db6ea7e17b5f8b8f13dd67fdb7e126931fdb05;p=libsigrok.git

lecroy-xstream: Fix a potential memory leak.

Reported by scan-build:

  src/hardware/lecroy-xstream/protocol.c:680:12: warning: Potential leak of memory pointed to by 'analog.data'
                                  return SR_ERR;
                                         ^~~~~~
---

diff --git a/src/hardware/lecroy-xstream/protocol.c b/src/hardware/lecroy-xstream/protocol.c
index 03cf88ce..8a2129a7 100644
--- a/src/hardware/lecroy-xstream/protocol.c
+++ b/src/hardware/lecroy-xstream/protocol.c
@@ -676,8 +676,10 @@ SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
 	} else {
 		/* Update sample rate if needed. */
 		if (state->sample_rate == 0)
-			if (lecroy_xstream_update_sample_rate(sdi, analog.num_samples) != SR_OK)
+			if (lecroy_xstream_update_sample_rate(sdi, analog.num_samples) != SR_OK) {
+				g_free(analog.data);
 				return SR_ERR;
+			}
 	}
 
 	/*