diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 1c79ce1e16c4..7f9168538245 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1934,20 +1934,18 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, return NULL; } - hdw = kmalloc(sizeof(*hdw),GFP_KERNEL); + hdw = kzalloc(sizeof(*hdw),GFP_KERNEL); pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"", hdw,pvr2_device_names[hdw_type]); if (!hdw) goto fail; - memset(hdw,0,sizeof(*hdw)); hdw->tuner_signal_stale = !0; cx2341x_fill_defaults(&hdw->enc_ctl_state); hdw->control_cnt = CTRLDEF_COUNT; hdw->control_cnt += MPEGDEF_COUNT; - hdw->controls = kmalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt, + hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt, GFP_KERNEL); if (!hdw->controls) goto fail; - memset(hdw->controls,0,sizeof(struct pvr2_ctrl) * hdw->control_cnt); hdw->hdw_type = hdw_type; for (idx = 0; idx < hdw->control_cnt; idx++) { cptr = hdw->controls + idx; @@ -1961,11 +1959,9 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, cptr->info = control_defs+idx; } /* Define and configure additional controls from cx2341x module. */ - hdw->mpeg_ctrl_info = kmalloc( + hdw->mpeg_ctrl_info = kzalloc( sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT, GFP_KERNEL); if (!hdw->mpeg_ctrl_info) goto fail; - memset(hdw->mpeg_ctrl_info,0, - sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT); for (idx = 0; idx < MPEGDEF_COUNT; idx++) { cptr = hdw->controls + idx + CTRLDEF_COUNT; ciptr = &(hdw->mpeg_ctrl_info[idx].info); @@ -2608,14 +2604,12 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag) pvr2_trace(PVR2_TRACE_FIRMWARE, "Preparing to suck out CPU firmware"); hdw->fw_size = 0x2000; - hdw->fw_buffer = kmalloc(hdw->fw_size,GFP_KERNEL); + hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL); if (!hdw->fw_buffer) { hdw->fw_size = 0; break; } - memset(hdw->fw_buffer,0,hdw->fw_size); - /* We have to hold the CPU during firmware upload. */ pvr2_hdw_cpureset_assert(hdw,1); |