From 40db391c12caa8be67f4ce5ac7a3eb2718f2ed2f Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Fri, 6 Nov 2015 17:54:00 +0000 Subject: [PATCH] scst_event: Avoid that payload lengths above 0x80000000 cause trouble (detected by smatch) git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6599 d57e44dd-8a1f-0410-8b47-8ef2f437770f --- scst/src/scst_event.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/scst/src/scst_event.c b/scst/src/scst_event.c index 52cec1121..368f726c5 100644 --- a/scst/src/scst_event.c +++ b/scst/src/scst_event.c @@ -545,12 +545,12 @@ static int scst_event_get_event_from_user(void __user *arg, struct scst_event_entry **out_event_entry) { int res, rc, event_entry_len; - int32_t payload_len; + uint32_t payload_len; struct scst_event_entry *event_entry; TRACE_ENTRY(); - res = get_user(payload_len, (int32_t __user *)arg); + res = get_user(payload_len, (uint32_t __user *)arg); if (res != 0) { PRINT_ERROR("Failed to get payload len: %d", res); goto out;