From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 13 Jun 2018 07:42:41 +0000 (+0200)
Subject: arm64: zynqmp: Check return value from calloc
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=1e3e68f109d6f4ac934319dee9e7928cfdce895c;p=u-boot.git

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>
---

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 080fb59ef7..81c10fcf8a 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -596,6 +596,8 @@ int board_late_init(void)
 
 	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,