Also uses calloc() for mpsse_ctx->write_buffer to prevent a false
positive valgrind report
"Syscall param ioctl(USBDEVFS_SUBMITURB).buffer points to uninitialised bytes(s)"
Change-Id: I91963371d15c21ea0fee4c40c1da86174db44520
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4418
Tested-by: jenkins
{
mpsse_close(mpsse_ctx);
+ struct signal *sig = signals;
+ while (sig) {
+ struct signal *next = sig->next;
+ free((void *)sig->name);
+ free(sig);
+ sig = next;
+ }
+
+ free(ftdi_device_desc);
+ free(ftdi_serial);
+ free(ftdi_location);
+
free(swd_cmd_queue);
return ERROR_OK;
ctx->write_size = 16384;
ctx->read_chunk = malloc(ctx->read_chunk_size);
ctx->read_buffer = malloc(ctx->read_size);
- ctx->write_buffer = malloc(ctx->write_size);
+
+ /* Use calloc to make valgrind happy: buffer_write() sets payload
+ * on bit basis, so some bits can be left uninitialized in write_buffer.
+ * Although this is perfectly ok with MPSSE, valgrind reports
+ * Syscall param ioctl(USBDEVFS_SUBMITURB).buffer points to uninitialised byte(s) */
+ ctx->write_buffer = calloc(1, ctx->write_size);
+
if (!ctx->read_chunk || !ctx->read_buffer || !ctx->write_buffer)
goto error;
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