From 5b84cc781058bb452f869d84bb24442ec51948c4 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Thu, 4 Nov 2010 20:07:59 -0700 Subject: [PATCH] staging: Use vzalloc Signed-off-by: Joe Perches Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers.c | 4 +--- drivers/staging/rtl8192e/r8192E_core.c | 4 +--- drivers/staging/udlfb/udlfb.c | 5 ++--- drivers/staging/xgifb/XGI_main_26.c | 3 +-- drivers/staging/zram/zram_drv.c | 3 +-- 5 files changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 4a29ed7..ef24a53 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -470,10 +470,8 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, struct page **pages = NULL; async->buf_page_list = - vmalloc(sizeof(struct comedi_buf_page) * n_pages); + vzalloc(sizeof(struct comedi_buf_page) * n_pages); if (async->buf_page_list) { - memset(async->buf_page_list, 0, - sizeof(struct comedi_buf_page) * n_pages); pages = vmalloc(sizeof(struct page *) * n_pages); } if (pages) { diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index a202194..c870014 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -2283,9 +2283,7 @@ static void rtl8192_init_priv_variable(struct net_device* dev) IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER); priv->AcmControl = 0; - priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware)); - if (priv->pFirmware) - memset(priv->pFirmware, 0, sizeof(rt_firmware)); + priv->pFirmware = vzalloc(sizeof(rt_firmware)); /* rx related queue */ skb_queue_head_init(&priv->rx_queue); diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index 5969e84..e228329 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -1163,14 +1163,13 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info) * But with imperfect damage info we may send pixels over USB * that were, in fact, unchanged - wasting limited USB bandwidth */ - new_back = vmalloc(new_len); + new_back = vzalloc(new_len); if (!new_back) - dl_info("No shadow/backing buffer allcoated\n"); + dl_info("No shadow/backing buffer allocated\n"); else { if (dev->backing_buffer) vfree(dev->backing_buffer); dev->backing_buffer = new_back; - memset(dev->backing_buffer, 0, new_len); } } diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 36ec45b..ee008e5 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -2180,8 +2180,7 @@ static int XGIfb_heap_init(void) #ifndef AGPOFF if (XGIfb_queuemode == AGP_CMD_QUEUE) { - agp_info = vmalloc(sizeof(*agp_info)); - memset((void *)agp_info, 0x00, sizeof(*agp_info)); + agp_info = vzalloc(sizeof(*agp_info)); agp_copy_info(agp_info); agp_backend_acquire(); diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 8c3c057..43fd608 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -533,7 +533,7 @@ int zram_init_device(struct zram *zram) } num_pages = zram->disksize >> PAGE_SHIFT; - zram->table = vmalloc(num_pages * sizeof(*zram->table)); + zram->table = vzalloc(num_pages * sizeof(*zram->table)); if (!zram->table) { pr_err("Error allocating zram address table\n"); /* To prevent accessing table entries during cleanup */ @@ -541,7 +541,6 @@ int zram_init_device(struct zram *zram) ret = -ENOMEM; goto fail; } - memset(zram->table, 0, num_pages * sizeof(*zram->table)); set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT); -- 2.7.4