[PATCH] fbcon: Console Rotation - Add support to rotate the logo

[linux-2.6-omap-h63xx.git] / drivers / ide / ide-taskfile.c

diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index ace8edad6e9620ac685dc0e038a89c6e1d0ef546..7ec18fa3b5ff8f8f6d0e8fc8ae7eda36a2186afe 100644 (file)
--- 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;
@@ -649,10 +646,8 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
        }
 abort:
        kfree(req_task);
-       if (outbuf != NULL)
-               kfree(outbuf);
-       if (inbuf != NULL)
-               kfree(inbuf);
+       kfree(outbuf);
+       kfree(inbuf);
 
 //     printk("IDE Taskfile ioctl ended. rc = %i\n", err);
 
@@ -709,10 +704,9 @@ 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];