[U-Boot] [PATCH 3/4] env_sf: re-order error handling in single-buffer env_relocate_spec

[Andreas Fenkart]

this makes it easier comparable to the double-buffered version

Signed-off-by: Andreas Fenkart <andreas.fenk...@digitalstrom.com>
---
 common/env_sf.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/common/env_sf.c b/common/env_sf.c
index ba9ac8a..8a3de63 100644
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -312,29 +312,31 @@ void env_relocate_spec(void)
        char *buf = NULL;
 
        buf = (char *)memalign(ARCH_DMA_MINALIGN, CONFIG_ENV_SIZE);
-
-       ret = setup_flash_device();
-       if (ret) {
-               if (buf)
-                       free(buf);
+       if (!buf) {
+               set_default_env("!malloc() failed");
                return;
        }
 
+       ret = setup_flash_device();
+       if (ret)
+               goto out;
+
        ret = spi_flash_read(env_flash,
                CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, buf);
        if (ret) {
                set_default_env("!spi_flash_read() failed");
-               goto out;
+               goto err_read;
        }
 
        ret = env_import(buf, 1);
        if (ret)
                gd->env_valid = 1;
-out:
+
+err_read:
        spi_flash_free(env_flash);
-       if (buf)
-               free(buf);
        env_flash = NULL;
+out:
+       free(buf);
 }
 #endif
 
-- 
2.10.1

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