[PATCH] drivers/atm/iphase.c - ioremap() cookie dereferencing

From: Francois Romieu (romieu@fr.zoreil.com)
Date: Thu May 08 2003 - 06:32:35 EST

Sneak variant of "ioremap() return dereferencing".

 drivers/atm/iphase.c | 4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -puN drivers/atm/iphase.c~drivers-atm-iphase-yuck-yuck-yuck drivers/atm/iphase.c
--- linux-2.5.69-1.1042.92.10-to-1.1097/drivers/atm/iphase.c~drivers-atm-iphase-yuck-yuck-yuck Thu May 8 13:12:02 2003
+++ linux-2.5.69-1.1042.92.10-to-1.1097-fr/drivers/atm/iphase.c Thu May 8 13:14:53 2003
@@ -2809,10 +2809,10 @@ static int ia_ioctl(struct atm_dev *dev,
              rfL = &regs_local->rfredn;
              /* Copy real rfred registers into the local copy */
               for (i=0; i<(sizeof (rfredn_t))/4; i++)
- ((u_int *)rfL)[i] = ((u_int *)iadev->reass_reg)[i] & 0xffff;
+ ((u_int *)rfL)[i] = readl(iadev->reass_reg + i) & 0xffff;
                      /* Copy real ffred registers into the local copy */
              for (i=0; i<(sizeof (ffredn_t))/4; i++)
- ((u_int *)ffL)[i] = ((u_int *)iadev->seg_reg)[i] & 0xffff;
+ ((u_int *)ffL)[i] = readl(iadev->seg_reg + i) & 0xffff;
 
              if (copy_to_user(ia_cmds.buf, regs_local,sizeof(ia_regs_t))) {
                 kfree(regs_local);

_
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