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MLK-11985-2 ARM: imx: call __pa instead of virt_to_phys 

Use different API to fix below issue reported by coverity:

Out-of-bounds access (ARRAY_VS_SINGLETON),
ptr_arith: Using &iram_tlb_phys_addr as an array.
This might corrupt or misinterpret adjacent memory locations.

Signed-off-by: Anson Huang <Anson.Huang@freescale.com>
steinar/wifi_calib_4_9_kernel
Anson Huang 2015-12-09 18:55:10 +08:00 committed by Octavian Purdila
parent cdb01849f1
commit 9287ad77bf
1 changed files with 2 additions and 2 deletions
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4
arch/arm/mach-imx/busfreq_ddr3.c
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@ -343,8 +343,8 @@ int update_ddr_freq_imx_smp(int ddr_rate)
__cpuc_flush_dcache_area(&iram_tlb_phys_addr,
sizeof(iram_tlb_phys_addr));
if (cpu_is_imx6())
outer_clean_range(virt_to_phys(&iram_tlb_phys_addr),
virt_to_phys(&iram_tlb_phys_addr + 1));
outer_clean_range(__pa(&iram_tlb_phys_addr),
__pa(&iram_tlb_phys_addr + 1));
ttbr1 = save_ttbr1();
/* Now we can change the DDR frequency. */