From: Nicolas Palix <npalix@xxxxxxx> Here is a short excerpt of the semantic patch performing this transformation: (http://www.emn.fr/x-info/coccinelle/) //<smpl> @@ expression E1,E2,E3; @@ - kzalloc(E1*sizeof(E2),E3) + kcalloc(E1,sizeof(E2),E3) @@ expression E1,E3; type T; @@ - kzalloc(E1*sizeof(T),E3) + kcalloc(E1,sizeof(T),E3) //</smpl> Signed-off-by: Nicolas Palix <npalix@xxxxxxx> Cc: Hank Janssen <hjanssen@xxxxxxxxxxxxx> Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/staging/hv/storvsc_drv.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index 62aeb27..b4a82eb 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -473,7 +473,7 @@ static struct scatterlist *create_bounce_buffer(struct scatterlist *sgl, unsigne num_pages = ALIGN_UP(len, PAGE_SIZE) >> PAGE_SHIFT; - bounce_sgl = kzalloc(num_pages * sizeof(struct scatterlist), GFP_ATOMIC); + bounce_sgl = kcalloc(num_pages, sizeof(struct scatterlist), GFP_ATOMIC); if (!bounce_sgl) { return NULL; @@ -928,14 +928,14 @@ static void storvsc_host_rescan_callback(struct work_struct *work) DPRINT_ENTER(STORVSC_DRV); host_device_ctx = (struct host_device_context*)host->hostdata; - lun_list = kzalloc(sizeof(unsigned int)*STORVSC_MAX_LUNS_PER_TARGET, GFP_ATOMIC); + lun_list = kcalloc(STORVSC_MAX_LUNS_PER_TARGET, sizeof(unsigned int), GFP_ATOMIC); if (!lun_list) { DPRINT_ERR(STORVSC_DRV, "unable to allocate lun list"); return; } - sdevs_remove_list = kzalloc(sizeof(void*)*STORVSC_MAX_LUNS_PER_TARGET, GFP_ATOMIC); + sdevs_remove_list = kcalloc(STORVSC_MAX_LUNS_PER_TARGET, sizeof(void *), GFP_ATOMIC); if (!sdevs_remove_list) { kfree(lun_list); -- 1.6.4.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
