[U-Boot] [PATCH] fix get_ram_size memory corruption
Gerd Hoffmann
kraxel at redhat.com
Tue Oct 21 09:02:25 CEST 2014
base[0] is saved, but never restored.
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
common/memsize.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/common/memsize.c b/common/memsize.c
index 589400d..8bda2ba 100644
--- a/common/memsize.c
+++ b/common/memsize.c
@@ -48,7 +48,9 @@ long get_ram_size(long *base, long maxsize)
*addr = 0;
sync ();
- if ((val = *addr) != 0) {
+ val = *addr;
+ *addr = save[i];
+ if ((val = 0) != 0) {
/* Restore the original data before leaving the function.
*/
sync ();
--
1.8.3.1
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