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authorIngo Molnar <mingo@kernel.org>2013-08-12 19:51:43 +0200
committerIngo Molnar <mingo@kernel.org>2013-08-12 19:51:43 +0200
commit6356bb0ad6525dae93c06478a098ed3848e9ab01 (patch)
tree8fdbda28405fb0b1c213f2a87c532a760510adf0 /kernel/sysctl.c
parent7781544e7c367d0cae87feb0f0675fd333bfc9d8 (diff)
parent0ca06c0857aee11911f91621db14498496f2c2cd (diff)
Merge tag 'please-pull-mce-f-bit' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/ras
Pull MCE-uncorrected-error fix from Tony Luck: "Bit 12 may or may not be set in MCi_STATUS.MCACOD when an uncorrected error is reported. Ignore it when checking error signatures." Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ac09d98490aa..07f6fc468e17 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2346,7 +2346,11 @@ static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,
int write, void *data)
{
if (write) {
- *valp = msecs_to_jiffies(*negp ? -*lvalp : *lvalp);
+ unsigned long jif = msecs_to_jiffies(*negp ? -*lvalp : *lvalp);
+
+ if (jif > INT_MAX)
+ return 1;
+ *valp = (int)jif;
} else {
int val = *valp;
unsigned long lval;