[PATCH] ide: kmalloc + memset -> kzalloc conversion

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index ace8edad6e96..9c3b4f615621 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -528,9 +528,8 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 
 //      printk("IDE Taskfile ...\n");
 
-        req_task = kmalloc(tasksize, GFP_KERNEL);
+        req_task = kzalloc(tasksize, GFP_KERNEL);
         if (req_task == NULL) return -ENOMEM;
-        memset(req_task, 0, tasksize);
         if (copy_from_user(req_task, buf, tasksize)) {
                 kfree(req_task);
                 return -EFAULT;
@@ -541,12 +540,11 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 
         if (taskout) {
                 int outtotal = tasksize;
-                outbuf = kmalloc(taskout, GFP_KERNEL);
+                outbuf = kzalloc(taskout, GFP_KERNEL);
                 if (outbuf == NULL) {
                         err = -ENOMEM;
                         goto abort;
                 }
-                memset(outbuf, 0, taskout);
                 if (copy_from_user(outbuf, buf + outtotal, taskout)) {
                         err = -EFAULT;
                         goto abort;
@@ -555,12 +553,11 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 
         if (taskin) {
                 int intotal = tasksize + taskout;
-                inbuf = kmalloc(taskin, GFP_KERNEL);
+                inbuf = kzalloc(taskin, GFP_KERNEL);
                 if (inbuf == NULL) {
                         err = -ENOMEM;
                         goto abort;
                 }
-                memset(inbuf, 0, taskin);
                 if (copy_from_user(inbuf, buf + intotal, taskin)) {
                         err = -EFAULT;
                         goto abort;
@@ -709,10 +706,9 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 
         if (args[3]) {
                 argsize = 4 + (SECTOR_WORDS * 4 * args[3]);
-                argbuf = kmalloc(argsize, GFP_KERNEL);
+                argbuf = kzalloc(argsize, GFP_KERNEL);
                 if (argbuf == NULL)
                         return -ENOMEM;
-                memcpy(argbuf, args, 4);
         }
         if (set_transfer(drive, &tfargs)) {
                 xfer_rate = args[1];