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staging: gpib: Replace kmalloc/memset with kzalloc.

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This patch replaces kmalloc + memset with kzalloc in the GPIB driver.

Signed-off-by: Rohit Chavan <roheetchavan@gmail.com>
Reviewed-by: Dave Penkler <dpenkler@gmail.com>
Link: https://lore.kernel.org/r/20241016103406.1618448-1-roheetchavan@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rohit Chavan
2024-10-16 16:04:06 +05:30
committed by Greg Kroah-Hartman
parent 0dee28115b
commit c47adc2dfc
8 changed files with 8 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/staging/gpib/agilent_82350b/agilent_82350b.c
View File

@@ -518,10 +518,9 @@ void agilent_82350b_return_to_local(gpib_board_t *board)
int agilent_82350b_allocate_private(gpib_board_t *board)
{
board->private_data = kmalloc(sizeof(struct agilent_82350b_priv), GFP_KERNEL);
board->private_data = kzalloc(sizeof(struct agilent_82350b_priv), GFP_KERNEL);
if (!board->private_data)
return -ENOMEM;
memset(board->private_data, 0, sizeof(struct agilent_82350b_priv));
return 0;
}

3
drivers/staging/gpib/cb7210/cb7210.c
View File

@@ -1199,10 +1199,9 @@ static int cb_gpib_probe(struct pcmcia_device *link)
DEBUG(0, "%s(0x%p)\n", __func__, link);
/* Allocate space for private device-specific data */
info = kmalloc(sizeof(*info), GFP_KERNEL);
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;

3
drivers/staging/gpib/gpio/gpib_bitbang.c
View File

@@ -1105,10 +1105,9 @@ static int bb_line_status(const gpib_board_t *board)
static int allocate_private(gpib_board_t *board)
{
board->private_data = kmalloc(sizeof(struct bb_priv), GFP_KERNEL);
board->private_data = kzalloc(sizeof(struct bb_priv), GFP_KERNEL);
if (!board->private_data)
return -1;
memset(board->private_data, 0, sizeof(struct bb_priv));
return 0;
}

3
drivers/staging/gpib/hp_82335/hp82335.c
View File

@@ -201,10 +201,9 @@ return_to_local : hp82335_return_to_local,
int hp82335_allocate_private(gpib_board_t *board)
{
board->private_data = kmalloc(sizeof(struct hp82335_priv), GFP_KERNEL);
board->private_data = kzalloc(sizeof(struct hp82335_priv), GFP_KERNEL);
if (!board->private_data)
return -1;
memset(board->private_data, 0, sizeof(struct hp82335_priv));
return 0;
}

3
drivers/staging/gpib/hp_82341/hp_82341.c
View File

@@ -459,10 +459,9 @@ return_to_local : hp_82341_return_to_local,
int hp_82341_allocate_private(gpib_board_t *board)
{
board->private_data = kmalloc(sizeof(struct hp_82341_priv), GFP_KERNEL);
board->private_data = kzalloc(sizeof(struct hp_82341_priv), GFP_KERNEL);
if (!board->private_data)
return -ENOMEM;
memset(board->private_data, 0, sizeof(struct hp_82341_priv));
return 0;
}

3
drivers/staging/gpib/ines/ines_gpib.c
View File

@@ -1063,10 +1063,9 @@ static int ines_gpib_probe(struct pcmcia_device *link)
DEBUG(0, "%s(0x%p)\n", __func__ link);
/* Allocate space for private device-specific data */
info = kmalloc(sizeof(*info), GFP_KERNEL);
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;

4
drivers/staging/gpib/tnt4882/mite.c
View File

@@ -57,12 +57,10 @@ void mite_init(void)
for (pcidev = pci_get_device(PCI_VENDOR_ID_NATINST, PCI_ANY_ID, NULL);
pcidev;
pcidev = pci_get_device(PCI_VENDOR_ID_NATINST, PCI_ANY_ID, pcidev)) {
mite = kmalloc(sizeof(*mite), GFP_KERNEL);
mite = kzalloc(sizeof(*mite), GFP_KERNEL);
if (!mite)
return;
memset(mite, 0, sizeof(*mite));
mite->pcidev = pcidev;
pci_dev_get(mite->pcidev);
mite->next = mite_devices;

3
drivers/staging/gpib/tnt4882/tnt4882_gpib.c
View File

@@ -1644,10 +1644,9 @@ static int ni_gpib_probe(struct pcmcia_device *link)
DEBUG(0, "%s(0x%p)\n", __func__, link);
/* Allocate space for private device-specific data */
info = kmalloc(sizeof(*info), GFP_KERNEL);
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;