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authorJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
commit800f65bba8d2030b3fef62850e203f9f176625a8 (patch)
tree6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /drivers/video/via
parent06b3cda0c12986f5bba578b918b188d731c4e191 (diff)
parentb3190df628617c7a4f188a9465aeabe1f5761933 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-commands.h
Diffstat (limited to 'drivers/video/via')
-rw-r--r--drivers/video/via/viafbdev.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 2bc40e682f9..1082541358f 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -578,14 +578,9 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
break;
case VIAFB_SET_GAMMA_LUT:
- viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL);
- if (!viafb_gamma_table)
- return -ENOMEM;
- if (copy_from_user(viafb_gamma_table, argp,
- 256 * sizeof(u32))) {
- kfree(viafb_gamma_table);
- return -EFAULT;
- }
+ viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32));
+ if (IS_ERR(viafb_gamma_table))
+ return PTR_ERR(viafb_gamma_table);
viafb_set_gamma_table(viafb_bpp, viafb_gamma_table);
kfree(viafb_gamma_table);
break;