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Message-Id: <1432854511-33320-3-git-send-email-riandrews@android.com> Date: Thu, 28 May 2015 16:08:20 -0700 From: Riley Andrews <riandrews@...roid.com> To: linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Arve Hjønnevåg <arve@...roid.com>, Riley Andrews <riandrews@...roid.com>, devel@...verdev.osuosl.org Subject: [PATCH 02/13] android: binder: fix duplicate error return. Duplicate errors can be returned to userspace when the thread error code is left set when the read buffer runs out of space. Signed-off-by: Riley Andrews <riandrews@...roid.com> --- drivers/android/binder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/android/binder.c b/drivers/android/binder.c index f1a26d9..2069759 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2167,9 +2167,9 @@ retry: return -EFAULT; ptr += sizeof(uint32_t); binder_stat_br(proc, thread, thread->return_error2); + thread->return_error2 = BR_OK; if (ptr == end) goto done; - thread->return_error2 = BR_OK; } if (put_user(thread->return_error, (uint32_t __user *)ptr)) return -EFAULT; -- 2.2.0.rc0.207.ga3a616c -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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