From: Bill Pemberton <wfp5p@virginia.edu>
Date: Wed, 5 May 2010 19:27:50 +0000 (-0400)
Subject: staging: hv: remove ASSERT()s and return -EINVAL in RingBuffer.c
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a16e1485c758c236915ac1956694d11bff5e5daa;p=linux-beck.git

staging: hv: remove ASSERT()s and return -EINVAL in RingBuffer.c

return -EINVAL instead of calling ASSERT() for these conditionals.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/hv/RingBuffer.c b/drivers/staging/hv/RingBuffer.c
index 69f3ebae15a9..64f8d0f9e05c 100644
--- a/drivers/staging/hv/RingBuffer.c
+++ b/drivers/staging/hv/RingBuffer.c
@@ -490,7 +490,8 @@ int RingBufferRead(RING_BUFFER_INFO *InRingInfo, void *Buffer,
 	u64 prevIndices = 0;
 	unsigned long flags;
 
-	ASSERT(BufferLen > 0);
+	if (BufferLen <= 0)
+		return -EINVAL;
 
 	spin_lock_irqsave(&InRingInfo->ring_lock, flags);