From 2ad0a0a793cbd87a87488d59abc744374669498f Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Mon, 27 Jun 2005 16:28:58 -0700 Subject: [PATCH] pcmcia: resource handling fixes - properly bail out in set_cis_map if call to socket driver's set_mem_map failed - don't abort do_mem_probe cycle if one entry failed (!CONFIG_PCMCIA_PROBE) - don't do iomem probing in chunks larger than 0x800000 (1 << 23) as yenta_socket and vrc4173_cardu.c fail to set_mem_map for windows equal to or larger than (1 << 24). Signed-off-by: Dominik Brodowski Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/pcmcia/cistpl.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/pcmcia/cistpl.c') diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index 8567f4fad50..dd7651ff5b4 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -89,6 +89,8 @@ static void __iomem * set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flags) { pccard_mem_map *mem = &s->cis_mem; + int ret; + if (!(s->features & SS_CAP_STATIC_MAP) && mem->res == NULL) { mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s); if (mem->res == NULL) { @@ -99,7 +101,12 @@ set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flag } mem->card_start = card_offset; mem->flags = flags; - s->ops->set_mem_map(s, mem); + ret = s->ops->set_mem_map(s, mem); + if (ret) { + iounmap(s->cis_virt); + return NULL; + } + if (s->features & SS_CAP_STATIC_MAP) { if (s->cis_virt) iounmap(s->cis_virt); -- cgit v1.2.3