diff options
| -rw-r--r-- | fs/fuse/dev.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 4e4c2bcabdca..45d15db38787 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1644,14 +1644,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size, struct fuse_copy_state *cs) { struct fuse_notify_inval_entry_out outarg; - int err = -ENOMEM; - char *buf; + int err; + char *buf = NULL; struct qstr name; - buf = kzalloc(FUSE_NAME_MAX + 1, GFP_KERNEL); - if (!buf) - goto err; - err = -EINVAL; if (size < sizeof(outarg)) goto err; @@ -1668,6 +1664,11 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size, if (size != sizeof(outarg) + outarg.namelen + 1) goto err; + err = -ENOMEM; + buf = kzalloc(outarg.namelen + 1, GFP_KERNEL); + if (!buf) + goto err; + name.name = buf; name.len = outarg.namelen; err = fuse_copy_one(cs, buf, outarg.namelen + 1); @@ -1692,14 +1693,10 @@ static int fuse_notify_delete(struct fuse_conn *fc, unsigned int size, struct fuse_copy_state *cs) { struct fuse_notify_delete_out outarg; - int err = -ENOMEM; - char *buf; + int err; + char *buf = NULL; struct qstr name; - buf = kzalloc(FUSE_NAME_MAX + 1, GFP_KERNEL); - if (!buf) - goto err; - err = -EINVAL; if (size < sizeof(outarg)) goto err; @@ -1716,6 +1713,11 @@ static int fuse_notify_delete(struct fuse_conn *fc, unsigned int size, if (size != sizeof(outarg) + outarg.namelen + 1) goto err; + err = -ENOMEM; + buf = kzalloc(outarg.namelen + 1, GFP_KERNEL); + if (!buf) + goto err; + name.name = buf; name.len = outarg.namelen; err = fuse_copy_one(cs, buf, outarg.namelen + 1); |