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authorChristian Engelmayer <cengelma@gmx.at>2014-05-07 21:44:53 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-23 20:51:32 +0900
commit7d42043f093ed83ef80f03b17087a1eaaf8d2e06 (patch)
tree264aea4ef3ccf85f9c08ff5d0e15196da014afff /drivers/staging/android
parentf994d8358dd4a2fed481fca42b406292c0708665 (diff)
staging: binder: fix usage of uninit scalar in binder_transaction()
Fix the error path when a cookie mismatch is detected. In that case the function jumps to the exit label without setting the uninitialized, local variable 'return_error'. Detected by Coverity - CID 201453. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Acked-by: Arve <arve@android.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android')
-rw-r--r--drivers/staging/android/binder.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index c78411a22562..e8dd7ddcba41 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -1547,6 +1547,7 @@ static void binder_transaction(struct binder_proc *proc,
proc->pid, thread->pid,
(u64)fp->binder, node->debug_id,
(u64)fp->cookie, (u64)node->cookie);
+ return_error = BR_FAILED_REPLY;
goto err_binder_get_ref_for_node_failed;
}
ref = binder_get_ref_for_node(target_proc, node);