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[PATCH] isdn: replace kmalloc+memset with kzalloc

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Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Burman Yan
2006-12-08 02:39:35 -08:00
committed by Linus Torvalds
parent 0b2dd130a5
commit 41f96935b4
30 changed files with 46 additions and 99 deletions
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9
drivers/isdn/sc/init.c
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@ -271,14 +271,13 @@ static int __init sc_init(void)
* Horray! We found a board, Make sure we can register
* it with ISDN4Linux
*/
interface = kmalloc(sizeof(isdn_if), GFP_KERNEL);
interface = kzalloc(sizeof(isdn_if), GFP_KERNEL);
if (interface == NULL) {
/*
* Oops, can't malloc isdn_if
*/
continue;
}
memset(interface, 0, sizeof(isdn_if));
interface->owner = THIS_MODULE;
interface->hl_hdrlen = 0;
@ -294,7 +293,7 @@ static int __init sc_init(void)
/*
* Allocate the board structure
*/
sc_adapter[cinst] = kmalloc(sizeof(board), GFP_KERNEL);
sc_adapter[cinst] = kzalloc(sizeof(board), GFP_KERNEL);
if (sc_adapter[cinst] == NULL) {
/*
* Oops, can't alloc memory for the board
@ -302,7 +301,6 @@ static int __init sc_init(void)
kfree(interface);
continue;
}
memset(sc_adapter[cinst], 0, sizeof(board));
spin_lock_init(&sc_adapter[cinst]->lock);
if(!register_isdn(interface)) {
@ -326,7 +324,7 @@ static int __init sc_init(void)
/*
* Allocate channels status structures
*/
sc_adapter[cinst]->channel = kmalloc(sizeof(bchan) * channels, GFP_KERNEL);
sc_adapter[cinst]->channel = kzalloc(sizeof(bchan) * channels, GFP_KERNEL);
if (sc_adapter[cinst]->channel == NULL) {
/*
* Oops, can't alloc memory for the channels
@ -336,7 +334,6 @@ static int __init sc_init(void)
kfree(sc_adapter[cinst]);
continue;
}
memset(sc_adapter[cinst]->channel, 0, sizeof(bchan) * channels);
/*
* Lock down the hardware resources