linux_dsm_epyc7002/drivers/i2c/busses
Gustavo A. R. Silva 54498e8070 i2c: altera: Fix potential integer overflow
Factor out 100 from the equation and do 32-bit arithmetic (3 * clk_mhz / 10)
instead of 64-bit.

Notice that clk_mhz is MHz, so the multiplication will never wrap 32 bits
and there is no need for div_u64().

Addresses-Coverity: 1458369 ("Unintentional integer overflow")
Fixes: 0560ad5762 ("i2c: altera: Add Altera I2C Controller driver")
Suggested-by: David Laight <David.Laight@ACULAB.COM>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-02-13 09:29:30 +01:00
..
i2c-acorn.c
i2c-ali15x3.c
i2c-ali1535.c
i2c-ali1563.c
i2c-altera.c i2c: altera: Fix potential integer overflow 2020-02-13 09:29:30 +01:00
i2c-amd756-s4882.c
i2c-amd756.c
i2c-amd8111.c
i2c-amd-mp2-pci.c
i2c-amd-mp2-plat.c
i2c-amd-mp2.h
i2c-aspeed.c Merge branch 'i2c/for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2019-12-01 18:29:36 -08:00
i2c-at91-core.c Merge branch 'i2c/for-current' into i2c/for-5.6 2020-01-15 18:31:37 +01:00
i2c-at91-master.c i2c: at91: Use dma_request_chan() directly for channel request 2019-11-14 21:41:03 +01:00
i2c-at91-slave.c
i2c-at91.h i2c: at91: add support for analog filtering 2019-10-24 20:25:16 +02:00
i2c-au1550.c
i2c-axxia.c i2c: axxia: support slave mode 2019-08-29 21:07:30 +02:00
i2c-bcm2835.c i2c: bcm2835: Store pointer to bus clock 2020-01-06 15:51:11 +01:00
i2c-bcm-iproc.c i2c: iproc: Add i2c repeated start capability 2019-11-17 11:08:26 +01:00
i2c-bcm-kona.c
i2c-brcmstb.c
i2c-cadence.c i2c: cadence: Fix wording in i2c-cadence driver 2020-01-30 09:23:17 +01:00
i2c-cbus-gpio.c
i2c-cht-wc.c i2c: cht-wc: convert to use i2c_new_client_device() 2020-01-15 20:39:07 +01:00
i2c-cpm.c
i2c-cros-ec-tunnel.c i2c: cros-ec-tunnel: Fix ACPI identifier 2020-01-31 09:01:25 +01:00
i2c-davinci.c
i2c-designware-baytrail.c
i2c-designware-common.c
i2c-designware-core.h
i2c-designware-master.c
i2c-designware-pcidrv.c i2c: designware-pci: Add support for Elkhart Lake PSE I2C 2019-08-29 22:10:01 +02:00
i2c-designware-platdrv.c i2c: designware: Add ACPI HID for Hisilicon Hip08-Lite I2C controller 2020-02-03 12:03:18 +01:00
i2c-designware-slave.c i2c: designware: Synchronize IRQs when unregistering slave client 2019-08-29 20:47:42 +02:00
i2c-digicolor.c
i2c-diolan-u2c.c
i2c-dln2.c
i2c-efm32.c
i2c-eg20t.c
i2c-elektor.c
i2c-emev2.c
i2c-exynos5.c i2c: exynos5: Remove IRQF_ONESHOT 2019-09-04 23:13:16 +02:00
i2c-fsi.c i2c: fsi: Add of_put_node() before break 2019-09-03 20:33:43 +02:00
i2c-gpio.c
i2c-highlander.c Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-02-07 12:54:13 -08:00
i2c-hix5hd2.c i2c: hix5hd2: Remove IRQF_ONESHOT 2019-09-03 20:01:13 +02:00
i2c-hydra.c
i2c-i801.c i2c: i801: Add support for Intel Comet Lake PCH-V 2020-01-29 22:06:01 +01:00
i2c-ibm_iic.c
i2c-ibm_iic.h
i2c-icy.c i2c: icy: convert to i2c_new_scanned_device 2019-11-28 17:15:48 +01:00
i2c-img-scb.c
i2c-imx-lpi2c.c
i2c-imx.c Merge branch 'i2c/for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2019-09-24 16:48:02 -07:00
i2c-iop3xx.c i2c: iop3xx: Fix memory leak in probe error path 2020-01-15 20:31:27 +01:00
i2c-iop3xx.h
i2c-isch.c
i2c-ismt.c
i2c-jz4780.c i2c: jz4780: silence log flood on txabrt 2020-02-13 09:24:04 +01:00
i2c-kempld.c
i2c-lpc2k.c
i2c-meson.c i2c: meson: implement the master_xfer_atomic callback 2020-01-13 23:13:03 +01:00
i2c-mlxcpld.c
i2c-mpc.c
i2c-mt65xx.c i2c: mt65xx: fix NULL ptr dereference 2019-10-24 20:52:11 +02:00
i2c-mt7621.c
i2c-mv64xxx.c treewide: remove redundant IS_ERR() before error code check 2020-02-04 03:05:27 +00:00
i2c-mxs.c
i2c-nforce2-s4985.c
i2c-nforce2.c
i2c-nomadik.c
i2c-nvidia-gpu.c i2c: nvidia-gpu: convert to use i2c_new_client_device() 2020-01-15 20:39:21 +01:00
i2c-ocores.c i2c: ocores: convert to use i2c_new_client_device() 2020-01-15 20:39:26 +01:00
i2c-octeon-core.c
i2c-octeon-core.h
i2c-octeon-platdrv.c
i2c-omap.c
i2c-opal.c
i2c-owl.c
i2c-parport.c i2c: parport: fix spelling mistake: "Atmost" -> "At most" 2020-01-29 21:51:49 +01:00
i2c-pasemi.c
i2c-pca-isa.c
i2c-pca-platform.c
i2c-piix4.c Merge branch 'i2c/for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2019-09-24 16:48:02 -07:00
i2c-pmcmsp.c Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-02-07 12:54:13 -08:00
i2c-pnx.c i2c: pnx: Use proper printk format for resource_size_t 2020-01-15 21:10:40 +01:00
i2c-powermac.c i2c: powermac: convert to use i2c_new_client_device() 2020-01-15 20:39:35 +01:00
i2c-puv3.c
i2c-pxa-pci.c
i2c-pxa.c i2c: pxa: remove unused i2c-slave APIs 2019-11-11 21:38:09 +01:00
i2c-qcom-geni.c i2c: qcom-geni: Disable DMA processing on the Lenovo Yoga C630 2019-09-28 19:47:04 +02:00
i2c-qup.c i2c: qup: Use dma_request_chan() directly for channel request 2019-11-14 21:41:26 +01:00
i2c-rcar.c i2c: rcar: Remove superfluous call to clk_get_rate() 2019-11-14 21:31:39 +01:00
i2c-riic.c i2c: riic: Clear NACK in tend isr 2019-09-28 20:44:12 +02:00
i2c-rk3x.c
i2c-robotfuzz-osif.c
i2c-s3c2410.c
i2c-scmi.c
i2c-sh7760.c
i2c-sh_mobile.c i2c: sh_mobile: Use dma_request_chan() directly for channel request 2019-11-14 21:41:43 +01:00
i2c-sibyte.c
i2c-simtec.c
i2c-sirf.c
i2c-sis96x.c
i2c-sis630.c
i2c-sis5595.c
i2c-sprd.c
i2c-st.c
i2c-stm32.c i2c: stm32f7: report dma error during probe 2019-11-11 21:37:59 +01:00
i2c-stm32.h
i2c-stm32f4.c
i2c-stm32f7.c i2c: stm32f7: add PM_SLEEP suspend/resume support 2020-01-30 09:34:26 +01:00
i2c-stu300.c i2c: stu300: Use proper printk format for iomem pointer 2020-01-15 18:39:59 +01:00
i2c-sun6i-p2wi.c
i2c-synquacer.c treewide: remove redundant IS_ERR() before error code check 2020-02-04 03:05:27 +00:00
i2c-taos-evm.c i2c: taos-evm: convert to use i2c_new_client_device() 2020-01-15 20:39:41 +01:00
i2c-tegra-bpmp.c
i2c-tegra.c i2c: tegra: Check DMA completion status in addition to left time 2020-01-15 18:32:37 +01:00
i2c-thunderx-pcidrv.c
i2c-tiny-usb.c i2c: tiny-usb: Correct I2C fault codes. 2020-01-06 15:40:43 +01:00
i2c-uniphier-f.c i2c: uniphier(-f): remove all dev_dbg() 2019-09-05 22:34:37 +02:00
i2c-uniphier.c i2c: uniphier(-f): remove all dev_dbg() 2019-09-05 22:34:37 +02:00
i2c-versatile.c
i2c-via.c
i2c-viapro.c
i2c-viperboard.c
i2c-wmt.c
i2c-xgene-slimpro.c
i2c-xiic.c i2c: xiic: fix indentation issue 2020-01-29 21:53:51 +01:00
i2c-xlp9xx.c
i2c-xlr.c
i2c-zx2967.c
Kconfig i2c: exynos: Update Kconfig documentation 2020-01-23 12:15:18 +01:00
Makefile i2c: parport-light: remove driver 2020-01-15 18:18:34 +01:00
scx200_acb.c