Commit 8f760780 authored by Jesper Juhl's avatar Jesper Juhl Committed by Linus Torvalds
Browse files

[PATCH] Remove redundant NULL checks before [kv]free - in drivers/ 



Remove redundant NULL chck before kfree + tiny CodingStyle cleanup for
drivers/

Signed-off-by: default avatarJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9a66a53f

drivers/char/agp/sgi-agp.c

+2 −3
Original line number Diff line number Diff line
@@ -329,7 +329,6 @@ static int __devinit agp_sgi_init(void) 


static void __devexit agp_sgi_cleanup(void)

{

	if (sgi_tioca_agp_bridges)

	kfree(sgi_tioca_agp_bridges);

	sgi_tioca_agp_bridges = NULL;

}

drivers/char/hvcs.c

+5 −6
Original line number Diff line number Diff line
@@ -1320,6 +1320,7 @@ static struct tty_operations hvcs_ops = { 
static int hvcs_alloc_index_list(int n)

{

	int i;



	hvcs_index_list = kmalloc(n * sizeof(hvcs_index_count),GFP_KERNEL);

	if (!hvcs_index_list)

		return -ENOMEM;
@@ -1332,12 +1333,10 @@ static int hvcs_alloc_index_list(int n) 
static void hvcs_free_index_list(void)

{

	/* Paranoia check to be thorough. */

	if (hvcs_index_list) {

	kfree(hvcs_index_list);

	hvcs_index_list = NULL;

	hvcs_index_count = 0;

}

}



static int __init hvcs_module_init(void)

{

drivers/message/fusion/mptfc.c

+2 −4
Original line number Diff line number Diff line
@@ -305,9 +305,7 @@ mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port, 
	}



 out:

	if (pp0_array)

	kfree(pp0_array);

	if (p0_array)

	kfree(p0_array);

	return rc;

}

drivers/message/fusion/mptsas.c

+1 −2
Original line number Diff line number Diff line
@@ -1378,7 +1378,6 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc) 
	return 0;



 out_free_port_info:

	if (hba)

	kfree(hba);

 out:

	return error;

drivers/net/fs_enet/fs_enet-mii.c

+1 −2
Original line number Diff line number Diff line
@@ -431,7 +431,6 @@ static struct fs_enet_mii_bus *create_bus(const struct fs_mii_bus_info *bi) 
	return bus;



err:

	if (bus)

	kfree(bus);

	return ERR_PTR(ret);

}