diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/pcmcia/rsrc_nonstatic.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index bb15a8bdbaab..6b6c578b5f92 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -690,6 +690,9 @@ static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s, unsigned long min = base; int ret; + if (!res) + return NULL; + data.mask = align - 1; data.offset = base & data.mask; data.map = &s_data->io_db; @@ -809,6 +812,9 @@ static struct resource *nonstatic_find_mem_region(u_long base, u_long num, unsigned long min, max; int ret, i, j; + if (!res) + return NULL; + low = low || !(s->features & SS_CAP_PAGE_REGS); data.mask = align - 1; @@ -1076,7 +1082,7 @@ static ssize_t show_io_db(struct device *dev, for (p = data->io_db.next; p != &data->io_db; p = p->next) { if (ret > (PAGE_SIZE - 10)) continue; - ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1), + ret += sysfs_emit_at(buf, ret, "0x%08lx - 0x%08lx\n", ((unsigned long) p->base), ((unsigned long) p->base + p->num - 1)); @@ -1133,7 +1139,7 @@ static ssize_t show_mem_db(struct device *dev, p = p->next) { if (ret > (PAGE_SIZE - 10)) continue; - ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1), + ret += sysfs_emit_at(buf, ret, "0x%08lx - 0x%08lx\n", ((unsigned long) p->base), ((unsigned long) p->base + p->num - 1)); @@ -1142,7 +1148,7 @@ static ssize_t show_mem_db(struct device *dev, for (p = data->mem_db.next; p != &data->mem_db; p = p->next) { if (ret > (PAGE_SIZE - 10)) continue; - ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1), + ret += sysfs_emit_at(buf, ret, "0x%08lx - 0x%08lx\n", ((unsigned long) p->base), ((unsigned long) p->base + p->num - 1)); |