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pvrdma: add uar_read routine 

Define skeleton 'uar_read' routine. Avoid NULL dereference.

Reported-by: Li Qiang <liq3ea@163.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
This commit is contained in:
Prasad J Pandit 2018-12-13 01:00:35 +05:30 committed by Marcel Apfelbaum
parent 0e68373cc2
commit 2aa86456fb
1 changed files with 6 additions and 0 deletions
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6
hw/rdma/vmw/pvrdma_main.c
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@ -448,6 +448,11 @@ static const MemoryRegionOps regs_ops = {
},
};
static uint64_t uar_read(void *opaque, hwaddr addr, unsigned size)
{
return 0xffffffff;
}
static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
{
PVRDMADev *dev = opaque;
@ -489,6 +494,7 @@ static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
}
static const MemoryRegionOps uar_ops = {
.read = uar_read,
.write = uar_write,
.endianness = DEVICE_LITTLE_ENDIAN,
.impl = {