aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/ptrace.c
diff options
context:
space:
mode:
authorSean Paul <seanpaul@chromium.org>2017-04-04 11:34:30 -0400
committerSean Paul <seanpaul@chromium.org>2017-04-04 11:34:31 -0400
commit9eb8902e278f3314e1e9429c5f13db9e7a7a0cff (patch)
tree4c37354471b909f07c02726eba22caa56a910108 /arch/mips/kernel/ptrace.c
parentMerge airlied/drm-next into drm-misc-next (diff)
parentdocumentation: media: Add documentation for new RGB and YUV bus formats (diff)
downloadlinux-dev-9eb8902e278f3314e1e9429c5f13db9e7a7a0cff.tar.xz
linux-dev-9eb8902e278f3314e1e9429c5f13db9e7a7a0cff.zip
Merge tag 'topic/synopsys-media-formats-2017-04-03' of git://anongit.freedesktop.org/git/drm-misc into drm-misc-next
Media formats for synopsys HDMI TX Controller Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20170403163544.kcw5kk52tgku5xua@art_vandelay
Diffstat (limited to 'arch/mips/kernel/ptrace.c')
-rw-r--r--arch/mips/kernel/ptrace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 339601267265..6931fe722a0b 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -456,7 +456,8 @@ static int fpr_set(struct task_struct *target,
&target->thread.fpu,
0, sizeof(elf_fpregset_t));
- for (i = 0; i < NUM_FPU_REGS; i++) {
+ BUILD_BUG_ON(sizeof(fpr_val) != sizeof(elf_fpreg_t));
+ for (i = 0; i < NUM_FPU_REGS && count >= sizeof(elf_fpreg_t); i++) {
err = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&fpr_val, i * sizeof(elf_fpreg_t),
(i + 1) * sizeof(elf_fpreg_t));