lkml.org 
[lkml]   [2014]   [May]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH v2] 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>
---
v2: Resend after v1 failed to apply

* rebased against staging-next - commit 09c3fbba (staging: rtl8188eu:
Remove 'u8 *pbuf' from struct recv_buf)
* fixed mua: no multipart, 7bit text/plain us-ascii

Compile tested and applies against branch staging-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/android/binder.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 35c00ab..de8e2a3 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -1546,6 +1546,7 @@ 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);
--
1.9.1


\
 
 \ /
  Last update: 2014-05-07 22:41    [W:0.019 / U:0.400 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site