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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-05-17 18:24:04 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-05-17 18:24:04 +0200
commitac1d426e825ab5778995f2f6f053ca2e6b45c622 (patch)
tree75b91356ca39463e0112931aa6790802fb1e07a2 /drivers/char/pcmcia/cm4000_cs.c
parentMerge branch 'devel-pmu' into devel (diff)
parentMerge branch 'for-rmk/2635' of git://git.fluff.org/bjdooks/linux into devel-s... (diff)
downloadlinux-ac1d426e825ab5778995f2f6f053ca2e6b45c622.tar.xz
linux-ac1d426e825ab5778995f2f6f053ca2e6b45c622.zip
Merge branch 'devel-stable' into devel
Conflicts: arch/arm/Kconfig arch/arm/include/asm/system.h arch/arm/mm/Kconfig
Diffstat (limited to 'drivers/char/pcmcia/cm4000_cs.c')
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c9bc896d68af..90b199f97bec 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1026,14 +1026,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
xoutb(0, REG_FLAGS1(iobase)); /* clear detectCMM */
/* last check before exit */
- if (!io_detect_cm4000(iobase, dev))
- count = -ENODEV;
+ if (!io_detect_cm4000(iobase, dev)) {
+ rc = -ENODEV;
+ goto release_io;
+ }
if (test_bit(IS_INVREV, &dev->flags) && count > 0)
str_invert_revert(dev->rbuf, count);
if (copy_to_user(buf, dev->rbuf, count))
- return -EFAULT;
+ rc = -EFAULT;
release_io:
clear_bit(LOCK_IO, &dev->flags);