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powerpc/powernv/idle: Fix build error 

Fix the below build error using strlcpy instead of strncpy

In function 'pnv_parse_cpuidle_dt',
    inlined from 'pnv_init_idle_states' at arch/powerpc/platforms/powernv/idle.c:840:7,
    inlined from '__machine_initcall_powernv_pnv_init_idle_states' at arch/powerpc/platforms/powernv/idle.c:870:1:
arch/powerpc/platforms/powernv/idle.c:820:3: error: 'strncpy' specified bound 16 equals destination size [-Werror=stringop-truncation]
   strncpy(pnv_idle_states[i].name, temp_string[i],
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    PNV_IDLE_NAME_LEN);

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
hifive-unleashed-5.1
Aneesh Kumar K.V 2018-08-09 19:07:20 +05:30 committed by Michael Ellerman
parent 0b6aa1a20a
commit ae24ce5e12
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/platforms/powernv/idle.c
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@ -817,7 +817,7 @@ static int pnv_parse_cpuidle_dt(void)
goto out;
}
for (i = 0; i < nr_idle_states; i++)
strncpy(pnv_idle_states[i].name, temp_string[i],
strlcpy(pnv_idle_states[i].name, temp_string[i],
PNV_IDLE_NAME_LEN);
nr_pnv_idle_states = nr_idle_states;
rc = 0;