diff options
| author | T Karthik Reddy <t.karthik.reddy@xilinx.com> | 2020-01-15 02:15:13 -0700 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2020-02-28 12:04:10 +0100 |
| commit | b6779274f2bdbcde2c7fa3a2f90d1db55c02951f (patch) | |
| tree | 9e163f460ed001f002892af3371c528f70c219d5 /drivers/net | |
| parent | 12fdbbe860f395575f360f0c03d84bce61a9a212 (diff) | |
net: zynq_gem: Use ulong instead of u32 data type
flush_dcache_range() expects unsigned long in the arguments. Here u32
variable is unable to hold the higher address value when ddr mapped
to higher addresses & flushing lower address dchache range instead
which is unmapped causing to crash.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/zynq_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 288037e2a0..7f9dc3435b 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -655,7 +655,7 @@ static int zynq_gem_probe(struct udevice *dev) return -ENOMEM; memset(priv->rxbuffers, 0, RX_BUF * PKTSIZE_ALIGN); - u32 addr = (ulong)priv->rxbuffers; + ulong addr = (ulong)priv->rxbuffers; flush_dcache_range(addr, addr + roundup(RX_BUF * PKTSIZE_ALIGN, ARCH_DMA_MINALIGN)); barrier(); |