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authorBjorn Helgaas <bjorn.helgaas@hp.com>2006-08-15 00:05:38 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 14:54:45 -0700
commit9c3bd6833a4df1abd9ecd3b51492b8949bf9cd11 (patch)
tree6835d90852cd40289ad970b979b694ed55203e60 /drivers/net/irda/w83977af_ir.c
parent9a673e563e543a5c8a6f9824562e55e807b8a56c (diff)
[IRDA]: Replace hard-coded dev_self[] array sizes with ARRAY_SIZE()
Several IR drivers used "for (i = 0; i < 4; i++)" to walk their dev_self[] table. Better to use ARRAY_SIZE(). And fix ali-ircc so it won't run off the end if we find too many adapters. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/irda/w83977af_ir.c')
-rw-r--r--drivers/net/irda/w83977af_ir.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 0ea65c4c6f8..8421597072a 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -117,7 +117,7 @@ static int __init w83977af_init(void)
IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
- for (i=0; (io[i] < 2000) && (i < 4); i++) {
+ for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) {
if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
return 0;
}
@@ -136,7 +136,7 @@ static void __exit w83977af_cleanup(void)
IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
- for (i=0; i < 4; i++) {
+ for (i=0; i < ARRAY_SIZE(dev_self); i++) {
if (dev_self[i])
w83977af_close(dev_self[i]);
}