[PATCH] ide: kmalloc + memset -> kzalloc conversion
[linux-2.6.git] / drivers / ide / ide-taskfile.c
index ace8eda..9c3b4f6 100644 (file)
@@ -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];