Commit 5bac2cec authored by Rusty Russell's avatar Rusty Russell Committed by Linus Torvalds

[PATCH] region change for dmascc.c hamradio driver

From:  william stinson <wstinson@wanadoo.fr>

          1) remove one call to check_region using request_region instead
          2) release allocated region resource in case of error.
parent f9a1f09f
......@@ -400,7 +400,7 @@ int __init dmascc_init(void) {
/* Check valid I/O address regions */
for (i = 0; i < hw[h].num_devs; i++)
if (base[i]) {
if (check_region(base[i], hw[h].io_size))
if (!request_region(base[i], hw[h].io_size, "dmascc"))
base[i] = 0;
else {
tcmd[i] = base[i] + hw[h].tmr_offset + TMR_CTRL;
......@@ -446,11 +446,12 @@ int __init dmascc_init(void) {
/* Evaluate measurements */
for (i = 0; i < hw[h].num_devs; i++)
if (base[i]) {
if (delay[i] >= 9 && delay[i] <= 11) {
/* Ok, we have found an adapter */
if (setup_adapter(base[i], h, n) == 0)
n++;
}
if ((delay[i] >= 9 && delay[i] <= 11)&&
/* Ok, we have found an adapter */
(setup_adapter(base[i], h, n) == 0))
n++;
else
release_region(base[i], hw[h].io_size);
}
} /* NUM_TYPES */
......@@ -606,7 +607,6 @@ int __init setup_adapter(int card_base, int type, int n) {
rtnl_unlock();
}
request_region(card_base, hw[type].io_size, "dmascc");
info->next = first;
first = info;
......
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