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path: root/drivers/misc/fastrpc.c
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Diffstat (limited to 'drivers/misc/fastrpc.c')
-rw-r--r--drivers/misc/fastrpc.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 6483b881f7e4..ecb56648b1bb 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -853,12 +853,12 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
if (copy_from_user(&init, argp, sizeof(init))) {
err = -EFAULT;
- goto bail;
+ goto err;
}
if (init.filelen > INIT_FILELEN_MAX) {
err = -EINVAL;
- goto bail;
+ goto err;
}
inbuf.pgid = fl->tgid;
@@ -872,17 +872,15 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
if (init.filelen && init.filefd) {
err = fastrpc_map_create(fl, init.filefd, init.filelen, &map);
if (err)
- goto bail;
+ goto err;
}
memlen = ALIGN(max(INIT_FILELEN_MAX, (int)init.filelen * 4),
1024 * 1024);
err = fastrpc_buf_alloc(fl, fl->sctx->dev, memlen,
&imem);
- if (err) {
- fastrpc_map_put(map);
- goto bail;
- }
+ if (err)
+ goto err_alloc;
fl->init_mem = imem;
args[0].ptr = (u64)(uintptr_t)&inbuf;
@@ -918,13 +916,24 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
sc, args);
+ if (err)
+ goto err_invoke;
- if (err) {
+ kfree(args);
+
+ return 0;
+
+err_invoke:
+ fl->init_mem = NULL;
+ fastrpc_buf_free(imem);
+err_alloc:
+ if (map) {
+ spin_lock(&fl->lock);
+ list_del(&map->node);
+ spin_unlock(&fl->lock);
fastrpc_map_put(map);
- fastrpc_buf_free(imem);
}
-
-bail:
+err:
kfree(args);
return err;