afs: fix memory leak

An error code is returned by afs_ProcessOpCreate if
this function can not allocate memory for ttargetName.

This function should release the memory previously
allocated for tname and decrement the reference count
of tdp as well.

Change-Id: Ic771b1d57080df6ee562a7327762030afdd5b08c
Reviewed-on: https://gerrit.openafs.org/12208
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>

diff --git a/src/afs/afs_disconnected.c b/src/afs/afs_disconnected.c
index a83d076de147eede3b5b7904786716a479943a2e..692dcbcd33f95e1288c7a6e98510d4f3167ace0e 100644 (file)
--- a/src/afs/afs_disconnected.c
+++ b/src/afs/afs_disconnected.c
@@ -702,7 +702,8 @@ afs_ProcessOpCreate(struct vcache *avc, struct vrequest *areq,
        ttargetName = afs_osi_Alloc(tlen);
        if (!ttargetName) {
            afs_PutDCache(tdc);
-           return ENOMEM;
+           code = ENOMEM;
+           goto end;
        }
        ObtainReadLock(&tdc->lock);
        tfile = afs_CFileOpen(&tdc->f.inode);