The latest version of the mballoc patch in the ext4dev git patch queue has a potential uninitialized use: CC [M] fs/ext4/mballoc.o
fs/ext4/mballoc.c: In function ‘ext4_mb_free_blocks’: fs/ext4/mballoc.c:4408: warning: ‘bitmap_bh’ may be used uninitialized in this function There are 2 gotos which will call put_bh on a NULL bitmap_bh. Signed-off-by: Eric Sandeen <[EMAIL PROTECTED]> Index: linux-2.6.24-rc6-mm1/fs/ext4/mballoc.c =================================================================== --- linux-2.6.24-rc6-mm1.orig/fs/ext4/mballoc.c +++ linux-2.6.24-rc6-mm1/fs/ext4/mballoc.c @@ -4405,7 +4405,7 @@ void ext4_mb_free_blocks(handle_t *handl unsigned long block, unsigned long count, int metadata, unsigned long *freed) { - struct buffer_head *bitmap_bh; + struct buffer_head *bitmap_bh = NULL; struct super_block *sb = inode->i_sb; struct ext4_allocation_context ac; struct ext4_group_desc *gdp; @@ -4546,7 +4546,8 @@ do_more: } sb->s_dirt = 1; error_return: - put_bh(bitmap_bh); + if (bitmap_bh) + put_bh(bitmap_bh); ext4_std_error(sb, err); return; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/