asix-sigma: move DRAM line buffer allocation closer to its use

Move the allocation of the DRAM line buffer in the sample download code
path closer to the location where that buffer is used and gets released.

diff --git a/src/hardware/asix-sigma/protocol.c b/src/hardware/asix-sigma/protocol.c
index a9c1695686c10c4f6b41742fd4f09eb291d79453..268c13cc0686b833d6ce1c022c94d88bab01108f 100644 (file)
--- a/src/hardware/asix-sigma/protocol.c
+++ b/src/hardware/asix-sigma/protocol.c
@@ -1004,10 +1004,6 @@ static int download_capture(struct sr_dev_inst *sdi)
        devc = sdi->priv;
        dl_events_in_line = 64 * 7;
 
-       dram_line = g_try_malloc0(chunks_per_read * sizeof(*dram_line));
-       if (!dram_line)
-               return FALSE;
-
        sr_info("Downloading sample data.");
        devc->state.state = SIGMA_DOWNLOAD;
 
@@ -1063,6 +1059,9 @@ static int download_capture(struct sr_dev_inst *sdi)
        } else {
                dl_first_line = 0;
        }
+       dram_line = g_try_malloc0(chunks_per_read * sizeof(*dram_line));
+       if (!dram_line)
+               return FALSE;
        dl_lines_done = 0;
        while (dl_lines_total > dl_lines_done) {
                /* We can download only up-to 32 DRAM lines in one go! */