powerpc: Fix corruption error in rh_alloc_fixed()

[linux-2.6-omap-h63xx.git] / arch / powerpc / lib / rheap.c

diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index 22c3b4f53de793e9c58b7cbab10e0f2623813c1c..45907c1dae66da343344b5e1cfe9c682afc409ff 100644 (file)
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -54,7 +54,7 @@ static int grow(rh_info_t * info, int max_blocks)
 
        new_blocks = max_blocks - info->max_blocks;
 
-       block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_KERNEL);
+       block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_ATOMIC);
        if (block == NULL)
                return -ENOMEM;
 
@@ -258,7 +258,7 @@ rh_info_t *rh_create(unsigned int alignment)
        if ((alignment & (alignment - 1)) != 0)
                return ERR_PTR(-EINVAL);
 
-       info = kmalloc(sizeof(*info), GFP_KERNEL);
+       info = kmalloc(sizeof(*info), GFP_ATOMIC);
        if (info == NULL)
                return ERR_PTR(-ENOMEM);
 
@@ -556,6 +556,7 @@ unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, co
                be = blk->start + blk->size;
                if (s >= bs && e <= be)
                        break;
+               blk = NULL;
        }
 
        if (blk == NULL)