Commit 7e052d98 authored May 05, 2010 by Bill Pemberton Committed by Greg Kroah-Hartman May 11, 2010

Staging: hv: check return value of osd_PageAlloc()



The return value of osd_PageAlloc() was checked using an ASSERT().
Change that to more useful behaviour.

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>

parent 75910f23

drivers/staging/hv/Channel.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -192,7 +192,9 @@ int VmbusChannelOpen(struct vmbus_channel *NewChannel, u32 SendRingBufferSize,
		/* Allocate the ring buffer */
		out = osd_PageAlloc((SendRingBufferSize + RecvRingBufferSize)
		>> PAGE_SHIFT);
		ASSERT(out);
		if (!out)
		return -ENOMEM;

		ASSERT(((unsigned long)out & (PAGE_SIZE-1)) == 0);

		in = (void *)((unsigned long)out + SendRingBufferSize);