rtos/linux: handle OOM in `linux_gdb_thread_packet()`

Return an error in case `calloc()` fails.

Change-Id: Id1b758a1edbae3d71d625d1992579b99720d77d6
Signed-off-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8762
Tested-by: jenkins
Reviewed-by: zapb <dev@zapb.de>

diff --git a/src/rtos/linux.c b/src/rtos/linux.c
index 5467988f3e761922c4e299937fe5fb44e92bda4e..91d9a39f24b90115ba611ff299f2b32db34d1c84 100644 (file)
--- a/src/rtos/linux.c
+++ b/src/rtos/linux.c
@@ -1040,6 +1040,10 @@ static int linux_gdb_thread_packet(struct target *target,
                return ERROR_TARGET_FAILURE;
 
        char *out_str = calloc(MAX_THREADS * 17 + 10, 1);
+       if (!out_str) {
+               LOG_ERROR("Out of memory");
+               return ERROR_FAIL;
+       }
        char *tmp_str = out_str;
        tmp_str += sprintf(tmp_str, "m");
        struct threads *temp = linux_os->thread_list;