mtd: docprobe: use kzalloc instead

Instead of calling 'kmalloc()' and them 'memeset(0)', use 'kzalloc()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index 45116bb..706b847 100644 (file)
--- a/drivers/mtd/devices/docprobe.c
+++ b/drivers/mtd/devices/docprobe.c
@@ -241,8 +241,7 @@ static void __init DoC_Probe(unsigned long physadr)
                        return;
                }
                docfound = 1;
-               mtd = kmalloc(sizeof(struct DiskOnChip) + sizeof(struct mtd_info), GFP_KERNEL);
-
+               mtd = kzalloc(sizeof(struct DiskOnChip) + sizeof(struct mtd_info), GFP_KERNEL);
                if (!mtd) {
                        printk(KERN_WARNING "Cannot allocate memory for data structures. Dropping.\n");
                        iounmap(docptr);
@@ -250,10 +249,6 @@ static void __init DoC_Probe(unsigned long physadr)
                }
 
                this = (struct DiskOnChip *)(&mtd[1]);
-
-               memset((char *)mtd,0, sizeof(struct mtd_info));
-               memset((char *)this, 0, sizeof(struct DiskOnChip));
-
                mtd->priv = this;
                this->virtadr = docptr;
                this->physadr = physadr;