X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fhfsplus%2Fwrapper.c;h=777db1122f643797acbe0b7b5fdf21e1402cb6e2;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=ca595223a07eee183bba455b3857a179b94ac6c9;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index ca595223a..777db1122 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -135,7 +135,7 @@ int hfsplus_read_wrapper(struct super_block *sb)
 		return -EINVAL;
 	HFSPLUS_SB(sb).alloc_blksz = blocksize;
 	HFSPLUS_SB(sb).alloc_blksz_shift = 0;
-	while (blocksize >>= 1)
+	while ((blocksize >>= 1) != 0)
 		HFSPLUS_SB(sb).alloc_blksz_shift++;
 	blocksize = min(HFSPLUS_SB(sb).alloc_blksz, (u32)PAGE_SIZE);