[PATCH] pcmcia: validate_mem shouldn't be void

Add a return value to pcmcia_validate_mem.  Only if we have enough memory
available to map the CIS, we should proceed in trying to determine information
about the device.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2005-09-28 19:41:56 +02:00
parent 9da4bc6d6a
commit de75914ee1
5 changed files with 76 additions and 63 deletions

View File

@ -583,7 +583,9 @@ static int pcmcia_card_add(struct pcmcia_socket *s)
if (!(s->resource_setup_done))
return -EAGAIN; /* try again, but later... */
pcmcia_validate_mem(s);
if (pcmcia_validate_mem(s))
return -EAGAIN; /* try again, but later... */
ret = pccard_validate_cis(s, BIND_FN_ALL, &cisinfo);
if (ret || !cisinfo.Chains) {
ds_dbg(0, "invalid CIS or invalid resources\n");