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authorDmitry Torokhov <[email protected]>2020-01-10 14:56:04 -0800
committerDmitry Torokhov <[email protected]>2020-01-10 14:56:04 -0800
commit1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch)
tree2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /drivers/char/lp.c
parent643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff)
parentc79f46a282390e0f5b306007bf7b11a46d529538 (diff)
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'drivers/char/lp.c')
-rw-r--r--drivers/char/lp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 7c9269e3477a..bd95aba1f9fe 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -713,6 +713,10 @@ static int lp_set_timeout64(unsigned int minor, void __user *arg)
if (copy_from_user(karg, arg, sizeof(karg)))
return -EFAULT;
+ /* sparc64 suseconds_t is 32-bit only */
+ if (IS_ENABLED(CONFIG_SPARC64) && !in_compat_syscall())
+ karg[1] >>= 32;
+
return lp_set_timeout(minor, karg[0], karg[1]);
}