linux_dsm_epyc7002/drivers/net/ethernet/cadence
Harini Katakam cd5afa91f0 net: macb: Add null check for PCLK and HCLK
Both PCLK and HCLK are "required" clocks according to macb devicetree
documentation. There is a chance that devm_clk_get doesn't return a
negative error but just a NULL clock structure instead. In such a case
the driver proceeds as usual and uses pclk value 0 to calculate MDC
divisor which is incorrect. Hence fix the same in clock initialization.

Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-21 13:22:41 -07:00
..
Kconfig net: ethernet: Add missing VENDOR to Cadence and Packet Engines symbols 2018-07-05 20:05:54 +09:00
macb_main.c net: macb: Add null check for PCLK and HCLK 2019-03-21 13:22:41 -07:00
macb_pci.c net: cadence: macb: constify pci_device_id. 2017-07-17 13:37:15 -07:00
macb_ptp.c net: macb: add missing barriers when reading descriptors 2018-12-18 16:17:48 -08:00
macb.h net: macb: Support clock management for tsu_clk 2019-03-03 13:51:37 -08:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00