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path: root/drivers/pcmcia/pcmcia_ioctl.c
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Diffstat (limited to 'drivers/pcmcia/pcmcia_ioctl.c')
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index c53db7ceda5e..738b1ef595a3 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -426,7 +426,7 @@ static int ds_open(struct inode *inode, struct file *file)
426 426
427 if (!warning_printed) { 427 if (!warning_printed) {
428 printk(KERN_INFO "pcmcia: Detected deprecated PCMCIA ioctl " 428 printk(KERN_INFO "pcmcia: Detected deprecated PCMCIA ioctl "
429 "usage.\n"); 429 "usage from process: %s.\n", current->comm);
430 printk(KERN_INFO "pcmcia: This interface will soon be removed from " 430 printk(KERN_INFO "pcmcia: This interface will soon be removed from "
431 "the kernel; please expect breakage unless you upgrade " 431 "the kernel; please expect breakage unless you upgrade "
432 "to new tools.\n"); 432 "to new tools.\n");
@@ -601,8 +601,12 @@ static int ds_ioctl(struct inode * inode, struct file * file,
601 ret = CS_BAD_ARGS; 601 ret = CS_BAD_ARGS;
602 else { 602 else {
603 struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->config.Function); 603 struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->config.Function);
604 ret = pccard_get_configuration_info(s, p_dev, &buf->config); 604 if (p_dev == NULL)
605 pcmcia_put_dev(p_dev); 605 ret = CS_BAD_ARGS;
606 else {
607 ret = pccard_get_configuration_info(s, p_dev, &buf->config);
608 pcmcia_put_dev(p_dev);
609 }
606 } 610 }
607 break; 611 break;
608 case DS_GET_FIRST_TUPLE: 612 case DS_GET_FIRST_TUPLE:
@@ -632,8 +636,12 @@ static int ds_ioctl(struct inode * inode, struct file * file,
632 ret = CS_BAD_ARGS; 636 ret = CS_BAD_ARGS;
633 else { 637 else {
634 struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->status.Function); 638 struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->status.Function);
635 ret = pccard_get_status(s, p_dev, &buf->status); 639 if (p_dev == NULL)
636 pcmcia_put_dev(p_dev); 640 ret = CS_BAD_ARGS;
641 else {
642 ret = pccard_get_status(s, p_dev, &buf->status);
643 pcmcia_put_dev(p_dev);
644 }
637 } 645 }
638 break; 646 break;
639 case DS_VALIDATE_CIS: 647 case DS_VALIDATE_CIS:
@@ -665,9 +673,10 @@ static int ds_ioctl(struct inode * inode, struct file * file,
665 if (!(buf->conf_reg.Function && 673 if (!(buf->conf_reg.Function &&
666 (buf->conf_reg.Function >= s->functions))) { 674 (buf->conf_reg.Function >= s->functions))) {
667 struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->conf_reg.Function); 675 struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->conf_reg.Function);
668 if (p_dev) 676 if (p_dev) {
669 ret = pcmcia_access_configuration_register(p_dev, &buf->conf_reg); 677 ret = pcmcia_access_configuration_register(p_dev, &buf->conf_reg);
670 pcmcia_put_dev(p_dev); 678 pcmcia_put_dev(p_dev);
679 }
671 } 680 }
672 break; 681 break;
673 case DS_GET_FIRST_REGION: 682 case DS_GET_FIRST_REGION: