[U-Boot] [PATCH] x86/bootm: fix error handling in boot_prep_linux(...)

[Hannes Schmelzer]

Once we get a zero pointer from load_zimage(...) we must bunch out
instead of continue boot.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer at br-automation.com>
---

 arch/x86/lib/bootm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c
index 54c22fe..832b1f9 100644
--- a/arch/x86/lib/bootm.c
+++ b/arch/x86/lib/bootm.c
@@ -116,6 +116,10 @@ static int boot_prep_linux(bootm_headers_t *images)
 		char *base_ptr;
 
 		base_ptr = (char *)load_zimage(data, len, &load_address);
+		if (!base_ptr) {
+			puts("## Kernel loading failed ...\n");
+			goto error;
+		}
 		images->os.load = load_address;
 		cmd_line_dest = base_ptr + COMMAND_LINE_OFFSET;
 		images->ep = (ulong)base_ptr;
-- 
2.7.4