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authorGeorge Wilson <george.wilson@delphix.com>2013-02-10 22:21:05 -0800
committerChristopher Siden <chris.siden@delphix.com>2013-02-10 22:21:05 -0800
commitd5285cae913f4e01ffa0e6693a6d8ef1fbea30ba (patch)
tree204af0fe922145c182507a38bd9134150541b64a /usr/src/uts/common/fs/zfs/zfs_vnops.c
parent7535ae1914017b0e648abd7a139aca709fa82be3 (diff)
downloadillumos-joyent-d5285cae913f4e01ffa0e6693a6d8ef1fbea30ba.tar.gz
3522 zfs module should not allow uninitialized variables
Reviewed by: Sebastien Roy <seb@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>
Diffstat (limited to 'usr/src/uts/common/fs/zfs/zfs_vnops.c')
-rw-r--r--usr/src/uts/common/fs/zfs/zfs_vnops.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/usr/src/uts/common/fs/zfs/zfs_vnops.c b/usr/src/uts/common/fs/zfs/zfs_vnops.c
index de7812f259..7d7168f931 100644
--- a/usr/src/uts/common/fs/zfs/zfs_vnops.c
+++ b/usr/src/uts/common/fs/zfs/zfs_vnops.c
@@ -447,7 +447,7 @@ zfs_read(vnode_t *vp, uio_t *uio, int ioflag, cred_t *cr, caller_context_t *ct)
zfsvfs_t *zfsvfs = zp->z_zfsvfs;
objset_t *os;
ssize_t n, nbytes;
- int error;
+ int error = 0;
rl_t *rl;
xuio_t *xuio = NULL;
@@ -599,9 +599,9 @@ zfs_write(vnode_t *vp, uio_t *uio, int ioflag, cred_t *cr, caller_context_t *ct)
ssize_t n, nbytes;
rl_t *rl;
int max_blksz = zfsvfs->z_max_blksz;
- int error;
+ int error = 0;
arc_buf_t *abuf;
- iovec_t *aiov;
+ iovec_t *aiov = NULL;
xuio_t *xuio = NULL;
int i_iov = 0;
int iovcnt = uio->uio_iovcnt;
@@ -2186,6 +2186,7 @@ zfs_readdir(vnode_t *vp, uio_t *uio, cred_t *cr, int *eofp,
odp = (struct dirent64 *)outbuf;
} else {
bufsize = bytes_wanted;
+ outbuf = NULL;
odp = (struct dirent64 *)iovp->iov_base;
}
eodp = (struct edirent *)odp;
@@ -2627,7 +2628,7 @@ zfs_setattr(vnode_t *vp, vattr_t *vap, int flags, cred_t *cr,
vattr_t oldva;
xvattr_t tmpxvattr;
uint_t mask = vap->va_mask;
- uint_t saved_mask;
+ uint_t saved_mask = 0;
int trim_mask = 0;
uint64_t new_mode;
uint64_t new_uid, new_gid;