commit 1e3e68f109d6f4ac934319dee9e7928cfdce895c
author Michal Simek <michal.simek@xilinx.com> Wed Jun 13 09:42:41 2018 +0200
committer Michal Simek <michal.simek@xilinx.com> Fri Jun 15 08:54:05 2018 +0200
tree aebc32db43eb51a195644eeeb65f82b4cdd80f13
parent b6911780b5b494bc2a455039082990c960190ddc

arm64: zynqmp: Check return value from calloc

calloc() can fail and return NULL. The patch is checking return value
and return in case of error.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

board/xilinx/zynqmp/zynqmp.c

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 080fb59..81c10fc 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -596,6 +596,8 @@
 
 	new_targets = calloc(1, strlen(mode) + env_targets_len + 2 +
 			     bootseq_len);
+	if (!new_targets)
+		return -ENOMEM;
 
 	if (bootseq >= 0)
 		sprintf(new_targets, "%s%x %s", mode, bootseq,