From 46bcaec696ae0974b47aeaea876737f13d0c55e5 Mon Sep 17 00:00:00 2001 From: Andreas Fritiofson Date: Tue, 19 Mar 2013 13:58:24 +0000 Subject: [PATCH] ft2232: remove ft2232_large_scan memory leak This is a very long outstanding issue see: http://lists.berlios.de/pipermail/openocd-development/2011-June/019404.html As this driver is deprecated the fix is added to purely to reduce the warnings reported by clang. Change-Id: I3a16a704e0e8db27efda50fdcfdd35abf5ebed0f Signed-off-by: Spencer Oliver Reviewed-on: http://openocd.zylin.com/1278 Tested-by: jenkins --- src/jtag/drivers/ft2232.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/jtag/drivers/ft2232.c b/src/jtag/drivers/ft2232.c index 4b3360fe..fed82985 100644 --- a/src/jtag/drivers/ft2232.c +++ b/src/jtag/drivers/ft2232.c @@ -1108,6 +1108,11 @@ static int ft2232_large_scan(struct scan_command *cmd, int retval; int thisrun_read = 0; + if (!receive_buffer) { + LOG_ERROR("failed to allocate memory"); + exit(-1); + } + if (cmd->ir_scan) { LOG_ERROR("BUG: large IR scans are not supported"); exit(-1); @@ -1273,6 +1278,8 @@ static int ft2232_large_scan(struct scan_command *cmd, (int)bytes_read); } + free(receive_buffer); + return ERROR_OK; } -- 2.39.5