[XS] Change in coreboot[master]: libpayload/cbfs: Fill size_out even if cbfs_map() fails

[Yu-Ping Wu (Code Review)]

Yu-Ping Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/77193?usp=email )

Change subject: libpayload/cbfs: Fill size_out even if cbfs_map() fails
......................................................................

libpayload/cbfs: Fill size_out even if cbfs_map() fails

When cbfs_map()/cbfs_ro_map() fails, the caller may still want to know
the decompressed size of the CBFS file. Move the assignment earlier in
the flow. Note that coreboot's cbfs_map() is already doing the same.

BUG=none
TEST=emerge-geralt libpayload
BRANCH=none

Change-Id: I82c6b7e69c95bf597fa3c7d37dd11252893c01af
Signed-off-by: Yu-Ping Wu 
---
M payloads/libpayload/libcbfs/cbfs.c
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/93/77193/1

diff --git a/payloads/libpayload/libcbfs/cbfs.c b/payloads/libpayload/libcbfs/cbfs.c
index a158ba8..e37e8c9 100644
--- a/payloads/libpayload/libcbfs/cbfs.c
+++ b/payloads/libpayload/libcbfs/cbfs.c
@@ -168,6 +168,8 @@
    		return NULL;
    	}
    } else {
+		if (size_inout)
+			*size_inout = out_size;
    	buf = malloc(out_size);
    	if (!buf) {
    		ERROR("'%s' allocation failure\n", mdata->h.filename);
@@ -183,8 +185,6 @@
    		free(buf);
    	return NULL;
    }
-	if (size_inout)
-		*size_inout = out_size;

return buf;
 }