diff options
| -rw-r--r-- | drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c index 4d55e3cf570f..07a2c1e87219 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c @@ -25,24 +25,21 @@ static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *b addr = base_addr; end_addr = base_addr + aligned_len; - if (!(*reg)) - *reg = kvzalloc(len_padded, GFP_KERNEL); - - if (*reg) - dump_addr = *reg; + *reg = kvzalloc(len_padded, GFP_KERNEL); + if (!*reg) + return; + dump_addr = *reg; for (i = 0; i < num_rows; i++) { x0 = (addr < end_addr) ? readl_relaxed(addr + 0x0) : 0; x4 = (addr + 0x4 < end_addr) ? readl_relaxed(addr + 0x4) : 0; x8 = (addr + 0x8 < end_addr) ? readl_relaxed(addr + 0x8) : 0; xc = (addr + 0xc < end_addr) ? readl_relaxed(addr + 0xc) : 0; - if (dump_addr) { - dump_addr[i * 4] = x0; - dump_addr[i * 4 + 1] = x4; - dump_addr[i * 4 + 2] = x8; - dump_addr[i * 4 + 3] = xc; - } + dump_addr[i * 4] = x0; + dump_addr[i * 4 + 1] = x4; + dump_addr[i * 4 + 2] = x8; + dump_addr[i * 4 + 3] = xc; addr += REG_DUMP_ALIGN; } |