[PATCH] kzalloc() conversion in drivers/block

this patch converts drivers/block to kzalloc usage.
Compile tested with allyesconfig.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Jens Axboe <axboe@suse.de>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 71ec9e664383..168da0c9ed3d 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -996,13 +996,11 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
                         status = -EINVAL;
                         goto cleanup1;
                 }
-                buff = (unsigned char **) kmalloc(MAXSGENTRIES * 
-                                sizeof(char *), GFP_KERNEL);
+                buff = kzalloc(MAXSGENTRIES * sizeof(char *), GFP_KERNEL);
                 if (!buff) {
                         status = -ENOMEM;
                         goto cleanup1;
                 }
-                memset(buff, 0, MAXSGENTRIES);
                 buff_size = (int *) kmalloc(MAXSGENTRIES * sizeof(int), 
                                         GFP_KERNEL);
                 if (!buff_size) {
@@ -2940,13 +2938,12 @@ static void cciss_getgeometry(int cntl_num)
         int block_size;
         int total_size; 
 
-        ld_buff = kmalloc(sizeof(ReportLunData_struct), GFP_KERNEL);
+        ld_buff = kzalloc(sizeof(ReportLunData_struct), GFP_KERNEL);
         if (ld_buff == NULL)
         {
                 printk(KERN_ERR "cciss: out of memory\n");
                 return;
         }
-        memset(ld_buff, 0, sizeof(ReportLunData_struct));
         size_buff = kmalloc(sizeof( ReadCapdata_struct), GFP_KERNEL);
         if (size_buff == NULL)
         {
@@ -3060,10 +3057,9 @@ static int alloc_cciss_hba(void)
         for(i=0; i< MAX_CTLR; i++) {
                 if (!hba[i]) {
                         ctlr_info_t *p;
-                        p = kmalloc(sizeof(ctlr_info_t), GFP_KERNEL);
+                        p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL);
                         if (!p)
                                 goto Enomem;
-                        memset(p, 0, sizeof(ctlr_info_t));
                         for (n = 0; n < NWD; n++)
                                 p->gendisk[n] = disk[n];
                         hba[i] = p;