X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fdevice.c;h=d87d2904a313f74e870a370279cbd64d42110d7a;hb=2f425a56edbe528ed4566ea6791009dad61ef56d;hp=a8f6f2b4dce9c0695961cbd1ec618f4d5f201ab3;hpb=5801ce7840c72775fbcfaf39e0587f767f070efd;p=libsigrok.git

diff --git a/src/device.c b/src/device.c
index a8f6f2b4..d87d2904 100644
--- a/src/device.c
+++ b/src/device.c
@@ -489,6 +489,9 @@ SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device)
 /** @private */
 SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc)
 {
+	if (!usbtmc)
+		return;
+
 	g_free(usbtmc->device);
 	g_free(usbtmc);
 }