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drm/amd/powerplay/hwmgr: use kmemdup

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Use kmemdup when some other buffer is immediately copied into allocated
region. It replaces call to allocation followed by memcpy, by a single
call to kmemdup.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Muhammad Falak R Wani 2016-05-19 16:45:29 +05:30 committed by Alex Deucher
parent 761de5f9da
commit 510e65dfb0
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
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@ -6056,11 +6056,11 @@ static int tonga_get_pp_table(struct pp_hwmgr *hwmgr, char **table)
struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend);
if (!data->soft_pp_table) {
data->soft_pp_table = kzalloc(hwmgr->soft_pp_table_size, GFP_KERNEL);
data->soft_pp_table = kmemdup(hwmgr->soft_pp_table,
hwmgr->soft_pp_table_size,
GFP_KERNEL);
if (!data->soft_pp_table)
return -ENOMEM;
memcpy(data->soft_pp_table, hwmgr->soft_pp_table,
hwmgr->soft_pp_table_size);
}
*table = (char *)&data->soft_pp_table;