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 080fb59ef7bdaa458cc7d2ad833a846f06a85066..81c10fcf8a00c6a227f1967e5d934a2cb2d58f7e 100644 (file)
--- 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,