OpenCloudOS-Kernel/drivers/ssb
Rand Deeb 8574cdabb5 ssb: Fix division by zero issue in ssb_calc_clock_rate
[ Upstream commit e0b5127fa134fe0284d58877b6b3133939c8b3ce ]

In ssb_calc_clock_rate(), there is a potential issue where the value of
m1 could be zero due to initialization using clkfactor_f6_resolv(). This
situation raised concerns about the possibility of a division by zero
error.

We fixed it by following the suggestions provided by Larry Finger
<Larry.Finger@lwfinger.net> and Michael Büsch <m@bues.ch>. The fix
involves returning a value of 1 instead of 0 in clkfactor_f6_resolv().
This modification ensures the proper functioning of the code and
eliminates the risk of division by zero errors.

Signed-off-by: Rand Deeb <rand.sec96@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Michael Büsch <m@bues.ch>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230904232346.34991-1-rand.sec96@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-29 17:33:22 +02:00
..
Kconfig
Makefile
b43_pci_bridge.c
bridge_pcmcia_80211.c
driver_chipcommon.c
driver_chipcommon_pmu.c
driver_chipcommon_sflash.c
driver_extif.c
driver_gige.c
driver_gpio.c ssb: gpio: Use generic_handle_irq_safe() 2022-09-19 15:08:38 +02:00
driver_mipscore.c
driver_pcicore.c
embedded.c
host_soc.c
main.c ssb: Fix division by zero issue in ssb_calc_clock_rate 2024-08-29 17:33:22 +02:00
pci.c ssb: remove unreachable code 2022-05-11 08:29:11 +03:00
pcihost_wrapper.c ssb: Use dev_driver_string() instead of pci_dev->driver->name 2021-10-12 17:50:12 -05:00
pcmcia.c ssb: use DEVICE_ATTR_ADMIN_RW() helper macro 2021-06-15 13:11:56 +03:00
scan.c ssb: Fix error return code in ssb_bus_scan() 2021-06-15 13:10:42 +03:00
sdio.c ssb: sdio: Don't overwrite const buffer if block_write fails 2021-06-15 13:10:59 +03:00
sprom.c
ssb_private.h