Error checking fixes, minor bug in keyed stream, minor bug in checkpoint

[palacios.git] / linux_module / iface-keyed-stream.c

diff --git a/linux_module/iface-keyed-stream.c b/linux_module/iface-keyed-stream.c
index 0381aa4..dd218d0 100644 (file)
--- a/linux_module/iface-keyed-stream.c
+++ b/linux_module/iface-keyed-stream.c
@@ -726,7 +726,7 @@ static v3_keyed_stream_t open_stream_file(char *url,
 
            de = lookup_create(&nd,1);
 
-           if (IS_ERR(de)) { 
+           if (!de || IS_ERR(de)) { 
                ERROR("cannot allocate dentry\n");
                goto fail_out;
            }
@@ -800,7 +800,7 @@ static v3_keyed_stream_key_t open_key_file(v3_keyed_stream_t stream,
     strcat(path,"/");
     strcat(path,key);
     
-    fs = (struct file_stream *) palacios_alloc(sizeof(struct file_stream *));
+    fs = (struct file_stream *) palacios_alloc(sizeof(struct file_stream));
     
     if (!fs) { 
        ERROR("cannot allocate file keyed stream for key %s\n",key);
@@ -812,7 +812,7 @@ static v3_keyed_stream_key_t open_key_file(v3_keyed_stream_t stream,
 
     fs->f = filp_open(path,O_RDWR|O_CREAT|O_LARGEFILE,0600);
 
-    if (IS_ERR(fs->f)) {
+    if (!fs->f || IS_ERR(fs->f)) {
        ERROR("cannot open relevent file \"%s\" for stream \"file:%s\" and key \"%s\"\n",path,fks->path,key);
        palacios_free(fs);
        palacios_free(path);