diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/hv/Channel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c index de2ccb1082ce..d939723db335 100644 --- a/drivers/staging/hv/Channel.c +++ b/drivers/staging/hv/Channel.c @@ -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); |