Hi Alexandru,
This patch has already been applied:
http://git.infradead.org/users/willy/linux-nvme.git/commitdiff/03ea83e9a37e
41d436f8348e6eee3d8281bfff3a
It was submitted on the LKML on 6/9 by Tushar Behera.
Thanks,
-Vishal
On 7/12/13 9:16 AM, "Alexandru Juncu" <al...@rosedu.org> wrote:
>Found using coccinelle.
>
>Signed-off-by: Alexandru Juncu <al...@rosedu.org>
>---
> drivers/block/nvme-scsi.c | 24 ++++++++----------------
> 1 file changed, 8 insertions(+), 16 deletions(-)
>
>diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c
>index 102de2f..4a4ff4e 100644
>--- a/drivers/block/nvme-scsi.c
>+++ b/drivers/block/nvme-scsi.c
>@@ -933,13 +933,12 @@ static int nvme_trans_bdev_char_page(struct nvme_ns
>*ns, struct sg_io_hdr *hdr,
> int res = SNTI_TRANSLATION_SUCCESS;
> int xfer_len;
>
>- inq_response = kmalloc(EXTENDED_INQUIRY_DATA_PAGE_LENGTH, GFP_KERNEL);
>+ inq_response = kzalloc(EXTENDED_INQUIRY_DATA_PAGE_LENGTH, GFP_KERNEL);
> if (inq_response == NULL) {
> res = -ENOMEM;
> goto out_mem;
> }
>
>- memset(inq_response, 0, EXTENDED_INQUIRY_DATA_PAGE_LENGTH);
> inq_response[1] = INQ_BDEV_CHARACTERISTICS_PAGE; /* Page Code */
> inq_response[2] = 0x00; /* Page Length MSB */
> inq_response[3] = 0x3C; /* Page Length LSB */
>@@ -964,12 +963,11 @@ static int nvme_trans_log_supp_pages(struct nvme_ns
>*ns, struct sg_io_hdr *hdr,
> int xfer_len;
> u8 *log_response;
>
>- log_response = kmalloc(LOG_PAGE_SUPPORTED_LOG_PAGES_LENGTH, GFP_KERNEL);
>+ log_response = kzalloc(LOG_PAGE_SUPPORTED_LOG_PAGES_LENGTH, GFP_KERNEL);
> if (log_response == NULL) {
> res = -ENOMEM;
> goto out_mem;
> }
>- memset(log_response, 0, LOG_PAGE_SUPPORTED_LOG_PAGES_LENGTH);
>
> log_response[0] = LOG_PAGE_SUPPORTED_LOG_PAGES_PAGE;
> /* Subpage=0x00, Page Length MSB=0 */
>@@ -1000,12 +998,11 @@ static int nvme_trans_log_info_exceptions(struct
>nvme_ns *ns,
> u8 temp_c;
> u16 temp_k;
>
>- log_response = kmalloc(LOG_INFO_EXCP_PAGE_LENGTH, GFP_KERNEL);
>+ log_response = kzalloc(LOG_INFO_EXCP_PAGE_LENGTH, GFP_KERNEL);
> if (log_response == NULL) {
> res = -ENOMEM;
> goto out_mem;
> }
>- memset(log_response, 0, LOG_INFO_EXCP_PAGE_LENGTH);
>
> mem = dma_alloc_coherent(&dev->pci_dev->dev,
> sizeof(struct nvme_smart_log),
>@@ -1069,12 +1066,11 @@ static int nvme_trans_log_temperature(struct
>nvme_ns *ns, struct sg_io_hdr *hdr,
> u8 temp_c_cur, temp_c_thresh;
> u16 temp_k;
>
>- log_response = kmalloc(LOG_TEMP_PAGE_LENGTH, GFP_KERNEL);
>+ log_response = kzalloc(LOG_TEMP_PAGE_LENGTH, GFP_KERNEL);
> if (log_response == NULL) {
> res = -ENOMEM;
> goto out_mem;
> }
>- memset(log_response, 0, LOG_TEMP_PAGE_LENGTH);
>
> mem = dma_alloc_coherent(&dev->pci_dev->dev,
> sizeof(struct nvme_smart_log),
>@@ -1380,12 +1376,11 @@ static int nvme_trans_mode_page_create(struct
>nvme_ns *ns,
> blk_desc_offset = mph_size;
> mode_pages_offset_1 = blk_desc_offset + blk_desc_len;
>
>- response = kmalloc(resp_size, GFP_KERNEL);
>+ response = kzalloc(resp_size, GFP_KERNEL);
> if (response == NULL) {
> res = -ENOMEM;
> goto out_mem;
> }
>- memset(response, 0, resp_size);
>
> res = nvme_trans_fill_mode_parm_hdr(&response[0], mph_size, cdb10,
> llbaa, mode_data_length, blk_desc_len);
>@@ -2480,12 +2475,11 @@ static int nvme_trans_read_capacity(struct
>nvme_ns *ns, struct sg_io_hdr *hdr,
> }
> id_ns = mem;
>
>- response = kmalloc(resp_size, GFP_KERNEL);
>+ response = kzalloc(resp_size, GFP_KERNEL);
> if (response == NULL) {
> res = -ENOMEM;
> goto out_dma;
> }
>- memset(response, 0, resp_size);
> nvme_trans_fill_read_cap(response, id_ns, cdb16);
>
> xfer_len = min(alloc_len, resp_size);
>@@ -2554,12 +2548,11 @@ static int nvme_trans_report_luns(struct nvme_ns
>*ns, struct sg_io_hdr *hdr,
> goto out_dma;
> }
>
>- response = kmalloc(resp_size, GFP_KERNEL);
>+ response = kzalloc(resp_size, GFP_KERNEL);
> if (response == NULL) {
> res = -ENOMEM;
> goto out_dma;
> }
>- memset(response, 0, resp_size);
>
> /* The first LUN ID will always be 0 per the SAM spec */
> for (lun_id = 0; lun_id < le32_to_cpu(id_ctrl->nn); lun_id++) {
>@@ -2600,12 +2593,11 @@ static int nvme_trans_request_sense(struct
>nvme_ns *ns, struct sg_io_hdr *hdr,
>
> resp_size = ((desc_format) ? (DESC_FMT_SENSE_DATA_SIZE) :
> (FIXED_FMT_SENSE_DATA_SIZE));
>- response = kmalloc(resp_size, GFP_KERNEL);
>+ response = kzalloc(resp_size, GFP_KERNEL);
> if (response == NULL) {
> res = -ENOMEM;
> goto out;
> }
>- memset(response, 0, resp_size);
>
> if (desc_format == DESCRIPTOR_FORMAT_SENSE_DATA_TYPE) {
> /* Descriptor Format Sense Data */
>--
>1.8.1.2
>
>
>_______________________________________________
>Linux-nvme mailing list
>linux-n...@lists.infradead.org
>http://merlin.infradead.org/mailman/listinfo/linux-nvme
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