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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-06-30 14:16:24 +0400
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-07-26 16:27:25 +0400
commit2dcf78c0eeae3bd07082821557014f25f02ca2e9 (patch)
tree8ca5c4c7f35c9a9ab07fcd9732124c905e609aa1 /drivers/char/applicom.c
parent6b6322676add0fa2713d0ec89a28390fd4d907f5 (diff)
parent5109a4597f7e758b8d20694392d0361a0b4c43b1 (diff)
downloadlinux-2dcf78c0eeae3bd07082821557014f25f02ca2e9.tar.xz
Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD
There are some more conflicts than detected by git, namely support for the newly added cpuimx machines needed to be converted to dynamic device registration. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Conflicts: arch/arm/mach-imx/Makefile arch/arm/mach-imx/devices.c arch/arm/mach-imx/devices.h arch/arm/mach-imx/eukrea_mbimx27-baseboard.c arch/arm/mach-mx2/Kconfig arch/arm/mach-mx25/Makefile arch/arm/mach-mx25/devices.c arch/arm/plat-mxc/include/mach/mx25.h arch/arm/plat-mxc/include/mach/mxc_nand.h
Diffstat (limited to 'drivers/char/applicom.c')
-rw-r--r--drivers/char/applicom.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index 63313a33ba5f..f4ae0e0fb631 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -703,14 +703,9 @@ static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
/* In general, the device is only openable by root anyway, so we're not
particularly concerned that bogus ioctls can flood the console. */
- adgl = kmalloc(sizeof(struct st_ram_io), GFP_KERNEL);
- if (!adgl)
- return -ENOMEM;
-
- if (copy_from_user(adgl, argp, sizeof(struct st_ram_io))) {
- kfree(adgl);
- return -EFAULT;
- }
+ adgl = memdup_user(argp, sizeof(struct st_ram_io));
+ if (IS_ERR(adgl))
+ return PTR_ERR(adgl);
lock_kernel();
IndexCard = adgl->num_card-1;