diff options
Diffstat (limited to 'drivers/pnp/isapnp')
-rw-r--r-- | drivers/pnp/isapnp/core.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 82c5edd5b9ee..beedd86800f4 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c | |||
@@ -142,17 +142,6 @@ static void isapnp_write_word(unsigned char idx, unsigned short val) | |||
142 | isapnp_write_byte(idx+1, val); | 142 | isapnp_write_byte(idx+1, val); |
143 | } | 143 | } |
144 | 144 | ||
145 | static void *isapnp_alloc(long size) | ||
146 | { | ||
147 | void *result; | ||
148 | |||
149 | result = kmalloc(size, GFP_KERNEL); | ||
150 | if (!result) | ||
151 | return NULL; | ||
152 | memset(result, 0, size); | ||
153 | return result; | ||
154 | } | ||
155 | |||
156 | static void isapnp_key(void) | 145 | static void isapnp_key(void) |
157 | { | 146 | { |
158 | unsigned char code = 0x6a, msb; | 147 | unsigned char code = 0x6a, msb; |
@@ -406,7 +395,7 @@ static void isapnp_parse_id(struct pnp_dev * dev, unsigned short vendor, unsigne | |||
406 | struct pnp_id * id; | 395 | struct pnp_id * id; |
407 | if (!dev) | 396 | if (!dev) |
408 | return; | 397 | return; |
409 | id = isapnp_alloc(sizeof(struct pnp_id)); | 398 | id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL); |
410 | if (!id) | 399 | if (!id) |
411 | return; | 400 | return; |
412 | sprintf(id->id, "%c%c%c%x%x%x%x", | 401 | sprintf(id->id, "%c%c%c%x%x%x%x", |
@@ -430,7 +419,7 @@ static struct pnp_dev * __init isapnp_parse_device(struct pnp_card *card, int si | |||
430 | struct pnp_dev *dev; | 419 | struct pnp_dev *dev; |
431 | 420 | ||
432 | isapnp_peek(tmp, size); | 421 | isapnp_peek(tmp, size); |
433 | dev = isapnp_alloc(sizeof(struct pnp_dev)); | 422 | dev = kcalloc(1, sizeof(struct pnp_dev), GFP_KERNEL); |
434 | if (!dev) | 423 | if (!dev) |
435 | return NULL; | 424 | return NULL; |
436 | dev->number = number; | 425 | dev->number = number; |
@@ -461,7 +450,7 @@ static void __init isapnp_parse_irq_resource(struct pnp_option *option, | |||
461 | unsigned long bits; | 450 | unsigned long bits; |
462 | 451 | ||
463 | isapnp_peek(tmp, size); | 452 | isapnp_peek(tmp, size); |
464 | irq = isapnp_alloc(sizeof(struct pnp_irq)); | 453 | irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL); |
465 | if (!irq) | 454 | if (!irq) |
466 | return; | 455 | return; |
467 | bits = (tmp[1] << 8) | tmp[0]; | 456 | bits = (tmp[1] << 8) | tmp[0]; |
@@ -485,7 +474,7 @@ static void __init isapnp_parse_dma_resource(struct pnp_option *option, | |||
485 | struct pnp_dma *dma; | 474 | struct pnp_dma *dma; |
486 | 475 | ||
487 | isapnp_peek(tmp, size); | 476 | isapnp_peek(tmp, size); |
488 | dma = isapnp_alloc(sizeof(struct pnp_dma)); | 477 | dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL); |
489 | if (!dma) | 478 | if (!dma) |
490 | return; | 479 | return; |
491 | dma->map = tmp[0]; | 480 | dma->map = tmp[0]; |
@@ -505,7 +494,7 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option, | |||
505 | struct pnp_port *port; | 494 | struct pnp_port *port; |
506 | 495 | ||
507 | isapnp_peek(tmp, size); | 496 | isapnp_peek(tmp, size); |
508 | port = isapnp_alloc(sizeof(struct pnp_port)); | 497 | port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL); |
509 | if (!port) | 498 | if (!port) |
510 | return; | 499 | return; |
511 | port->min = (tmp[2] << 8) | tmp[1]; | 500 | port->min = (tmp[2] << 8) | tmp[1]; |
@@ -528,7 +517,7 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option, | |||
528 | struct pnp_port *port; | 517 | struct pnp_port *port; |
529 | 518 | ||
530 | isapnp_peek(tmp, size); | 519 | isapnp_peek(tmp, size); |
531 | port = isapnp_alloc(sizeof(struct pnp_port)); | 520 | port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL); |
532 | if (!port) | 521 | if (!port) |
533 | return; | 522 | return; |
534 | port->min = port->max = (tmp[1] << 8) | tmp[0]; | 523 | port->min = port->max = (tmp[1] << 8) | tmp[0]; |
@@ -550,7 +539,7 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option, | |||
550 | struct pnp_mem *mem; | 539 | struct pnp_mem *mem; |
551 | 540 | ||
552 | isapnp_peek(tmp, size); | 541 | isapnp_peek(tmp, size); |
553 | mem = isapnp_alloc(sizeof(struct pnp_mem)); | 542 | mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); |
554 | if (!mem) | 543 | if (!mem) |
555 | return; | 544 | return; |
556 | mem->min = ((tmp[2] << 8) | tmp[1]) << 8; | 545 | mem->min = ((tmp[2] << 8) | tmp[1]) << 8; |
@@ -573,7 +562,7 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option, | |||
573 | struct pnp_mem *mem; | 562 | struct pnp_mem *mem; |
574 | 563 | ||
575 | isapnp_peek(tmp, size); | 564 | isapnp_peek(tmp, size); |
576 | mem = isapnp_alloc(sizeof(struct pnp_mem)); | 565 | mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); |
577 | if (!mem) | 566 | if (!mem) |
578 | return; | 567 | return; |
579 | mem->min = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1]; | 568 | mem->min = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1]; |
@@ -595,7 +584,7 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option, | |||
595 | struct pnp_mem *mem; | 584 | struct pnp_mem *mem; |
596 | 585 | ||
597 | isapnp_peek(tmp, size); | 586 | isapnp_peek(tmp, size); |
598 | mem = isapnp_alloc(sizeof(struct pnp_mem)); | 587 | mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL); |
599 | if (!mem) | 588 | if (!mem) |
600 | return; | 589 | return; |
601 | mem->min = mem->max = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1]; | 590 | mem->min = mem->max = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1]; |
@@ -838,7 +827,7 @@ static unsigned char __init isapnp_checksum(unsigned char *data) | |||
838 | 827 | ||
839 | static void isapnp_parse_card_id(struct pnp_card * card, unsigned short vendor, unsigned short device) | 828 | static void isapnp_parse_card_id(struct pnp_card * card, unsigned short vendor, unsigned short device) |
840 | { | 829 | { |
841 | struct pnp_id * id = isapnp_alloc(sizeof(struct pnp_id)); | 830 | struct pnp_id * id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL); |
842 | if (!id) | 831 | if (!id) |
843 | return; | 832 | return; |
844 | sprintf(id->id, "%c%c%c%x%x%x%x", | 833 | sprintf(id->id, "%c%c%c%x%x%x%x", |
@@ -874,7 +863,7 @@ static int __init isapnp_build_device_list(void) | |||
874 | header[4], header[5], header[6], header[7], header[8]); | 863 | header[4], header[5], header[6], header[7], header[8]); |
875 | printk(KERN_DEBUG "checksum = 0x%x\n", checksum); | 864 | printk(KERN_DEBUG "checksum = 0x%x\n", checksum); |
876 | #endif | 865 | #endif |
877 | if ((card = isapnp_alloc(sizeof(struct pnp_card))) == NULL) | 866 | if ((card = kcalloc(1, sizeof(struct pnp_card), GFP_KERNEL)) == NULL) |
878 | continue; | 867 | continue; |
879 | 868 | ||
880 | card->number = csn; | 869 | card->number = csn; |