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path: root/drivers/video/fbdev/metronomefb.c
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Diffstat (limited to 'drivers/video/fbdev/metronomefb.c')
-rw-r--r--drivers/video/fbdev/metronomefb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/fbdev/metronomefb.c b/drivers/video/fbdev/metronomefb.c
index ad04a01e2761..abb6bbf226d5 100644
--- a/drivers/video/fbdev/metronomefb.c
+++ b/drivers/video/fbdev/metronomefb.c
@@ -354,7 +354,8 @@ static int metronome_powerup_cmd(struct metronomefb_par *par)
}
/* the rest are 0 */
- memset((u8 *) (par->metromem_cmd->args + i), 0, (32-i)*2);
+ memset(&par->metromem_cmd->args[i], 0,
+ (ARRAY_SIZE(par->metromem_cmd->args) - i) * 2);
par->metromem_cmd->csum = cs;
@@ -376,7 +377,8 @@ static int metronome_config_cmd(struct metronomefb_par *par)
memcpy(par->metromem_cmd->args, epd_frame_table[par->dt].config,
sizeof(epd_frame_table[par->dt].config));
/* the rest are 0 */
- memset((u8 *) (par->metromem_cmd->args + 4), 0, (32-4)*2);
+ memset(&par->metromem_cmd->args[4], 0,
+ (ARRAY_SIZE(par->metromem_cmd->args) - 4) * 2);
par->metromem_cmd->csum = 0xCC10;
par->metromem_cmd->csum += calc_img_cksum(par->metromem_cmd->args, 4);