From 2500276efe1c3a1c0a24e0e5bab4b7902a7cff50 Mon Sep 17 00:00:00 2001 From: David Kershner Date: Thu, 3 Mar 2016 13:00:38 -0500 Subject: [PATCH] staging: unisys: visorbus: variable adjustment should be a u64 This patch fixes the smatch error: drivers/staging/unisys/visorbus/visorchipset.c:2217 visorchipset_ioctl() warn: user controlled 'adjustment' cast to postive rl = 's64min-s64max' This is because we read a s64 and pass it to a function as u64. Signed-off-by: David Kershner Signed-off-by: Greg Kroah-Hartman --- drivers/staging/unisys/visorbus/visorchipset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index 55158455c534..5fbda7b218c7 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -2248,7 +2248,7 @@ static inline int issue_vmcall_update_physical_time(u64 adjustment) static long visorchipset_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - s64 adjustment; + u64 adjustment; s64 vrtc_offset; switch (cmd) {