ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.
Tested (compilation only):
- using allmodconfig
- making sure the files are compiling without any warning/error due to
new changes
Signed-off-by: Amol Lad <[email protected]>
---
epca.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
---
diff -uprN -X linux-2.6.19-rc1-orig/Documentation/dontdiff linux-2.6.19-rc1-orig/drivers/char/epca.c linux-2.6.19-rc1/drivers/char/epca.c
--- linux-2.6.19-rc1-orig/drivers/char/epca.c 2006-10-05 14:00:42.000000000 +0530
+++ linux-2.6.19-rc1/drivers/char/epca.c 2006-10-05 14:50:00.000000000 +0530
@@ -1474,8 +1474,11 @@ static void post_fep_init(unsigned int c
if ((bd->type == PCXEVE || bd->type == PCXE) && (readw(memaddr + XEPORTS) < 3))
shrinkmem = 1;
if (bd->type < PCIXEM)
- if (!request_region((int)bd->port, 4, board_desc[bd->type]))
+ if (!request_region((int)bd->port, 4, board_desc[bd->type])) {
+ iounmap(bd->re_map_membase);
+ bd->re_map_membase = NULL;
return;
+ }
memwinon(bd, 0);
/* --------------------------------------------------------------------
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
