hameg-hmo: free memory that was allocated by SCPI get routines

[libsigrok.git] / src / hardware / hameg-hmo / protocol.c

diff --git a/src/hardware/hameg-hmo/protocol.c b/src/hardware/hameg-hmo/protocol.c
index 3e15d3760543a7ab3da9332a356c5dd8eae7812d..26dac0cb037f34de3a8e370bc2d74a99285a799d 100644 (file)
--- a/src/hardware/hameg-hmo/protocol.c
+++ b/src/hardware/hameg-hmo/protocol.c
@@ -1380,8 +1380,6 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
        (void)fd;
        (void)revents;
 
-       data = NULL;
-
        if (!(sdi = cb_data))
                return TRUE;
 
@@ -1410,6 +1408,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
         */
        switch (ch->type) {
        case SR_CHANNEL_ANALOG:
+               data = NULL;
                if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) {
                        if (data)
                                g_byte_array_free(data, TRUE);
@@ -1442,6 +1441,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
                data = NULL;
                break;
        case SR_CHANNEL_LOGIC:
+               data = NULL;
                if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) {
                        if (data)
                                g_byte_array_free(data, TRUE);