Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <[EMAIL PROTECTED]>

diff -rubp linux-2.6.19-rc5_orig/drivers/net/ppp_async.c 
linux-2.6.19-rc5_kzalloc/drivers/net/ppp_async.c
--- linux-2.6.19-rc5_orig/drivers/net/ppp_async.c       2006-11-09 
12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/ppp_async.c    2006-11-11 
22:44:04.000000000 +0200
@@ -159,12 +159,11 @@ ppp_asynctty_open(struct tty_struct *tty
        int err;
 
        err = -ENOMEM;
-       ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+       ap = kzalloc(sizeof(*ap), GFP_KERNEL);
        if (ap == 0)
                goto out;
 
        /* initialize the asyncppp structure */
-       memset(ap, 0, sizeof(*ap));
        ap->tty = tty;
        ap->mru = PPP_MRU;
        spin_lock_init(&ap->xmit_lock);
diff -rubp linux-2.6.19-rc5_orig/drivers/net/ppp_deflate.c 
linux-2.6.19-rc5_kzalloc/drivers/net/ppp_deflate.c
--- linux-2.6.19-rc5_orig/drivers/net/ppp_deflate.c     2006-11-09 
12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/ppp_deflate.c  2006-11-11 
22:44:04.000000000 +0200
@@ -121,12 +121,11 @@ static void *z_comp_alloc(unsigned char 
        if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
                return NULL;
 
-       state = (struct ppp_deflate_state *) kmalloc(sizeof(*state),
-                                                       GFP_KERNEL);
+       state = kzalloc(sizeof(*state), GFP_KERNEL);
        if (state == NULL)
                return NULL;
 
-       memset (state, 0, sizeof (struct ppp_deflate_state));
        state->strm.next_in   = NULL;
        state->w_size         = w_size;
        state->strm.workspace = vmalloc(zlib_deflate_workspacesize());
@@ -341,11 +340,10 @@ static void *z_decomp_alloc(unsigned cha
        if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
                return NULL;
 
-       state = (struct ppp_deflate_state *) kmalloc(sizeof(*state), 
GFP_KERNEL);
+       state = kzalloc(sizeof(*state), GFP_KERNEL);
        if (state == NULL)
                return NULL;
 
-       memset (state, 0, sizeof (struct ppp_deflate_state));
        state->w_size         = w_size;
        state->strm.next_out  = NULL;
        state->strm.workspace = kmalloc(zlib_inflate_workspacesize(),
diff -rubp linux-2.6.19-rc5_orig/drivers/net/ppp_mppe.c 
linux-2.6.19-rc5_kzalloc/drivers/net/ppp_mppe.c
--- linux-2.6.19-rc5_orig/drivers/net/ppp_mppe.c        2006-11-09 
12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/ppp_mppe.c     2006-11-11 
22:44:04.000000000 +0200
@@ -200,12 +200,10 @@ static void *mppe_alloc(unsigned char *o
            || options[0] != CI_MPPE || options[1] != CILEN_MPPE)
                goto out;
 
-       state = (struct ppp_mppe_state *) kmalloc(sizeof(*state), GFP_KERNEL);
+       state = kzalloc(sizeof(*state), GFP_KERNEL);
        if (state == NULL)
                goto out;
 
-       memset(state, 0, sizeof(*state));
-
        state->arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
        if (IS_ERR(state->arc4)) {
                state->arc4 = NULL;
diff -rubp linux-2.6.19-rc5_orig/drivers/net/ppp_synctty.c 
linux-2.6.19-rc5_kzalloc/drivers/net/ppp_synctty.c
--- linux-2.6.19-rc5_orig/drivers/net/ppp_synctty.c     2006-11-09 
12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/ppp_synctty.c  2006-11-11 
22:44:04.000000000 +0200
@@ -207,13 +207,12 @@ ppp_sync_open(struct tty_struct *tty)
        struct syncppp *ap;
        int err;
 
-       ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+       ap = kzalloc(sizeof(*ap), GFP_KERNEL);
        err = -ENOMEM;
        if (ap == 0)
                goto out;
 
        /* initialize the syncppp structure */
-       memset(ap, 0, sizeof(*ap));
        ap->tty = tty;
        ap->mru = PPP_MRU;
        spin_lock_init(&ap->xmit_lock);



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