[GFS2] Fix a coupls of warnings in dir.c

Fix a couple of compiler warnings in dir.c caused by
potentially uninitialised variables.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 13d3709..e96b532 100644 (file)
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -936,7 +936,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
        struct gfs2_inode *dip = GFS2_I(inode);
        struct buffer_head *nbh, *obh, *dibh;
        struct gfs2_leaf *nleaf, *oleaf;
-       struct gfs2_dirent *dent, *prev = NULL, *next = NULL, *new;
+       struct gfs2_dirent *dent = NULL, *prev = NULL, *next = NULL, *new;
        uint32_t start, len, half_len, divider;
        uint64_t bn, *lp, leaf_no;
        uint32_t index;
@@ -1356,7 +1356,7 @@ static int dir_e_read(struct inode *inode, uint64_t *offset, void *opaque,
        uint64_t *lp;
        int copied = 0;
        int error = 0;
-       unsigned depth;
+       unsigned depth = 0;
 
        hsize = 1 << dip->i_di.di_depth;
        if (hsize * sizeof(uint64_t) != dip->i_di.di_size) {