From: Helge Deller <deller@gmx.de>
Date: Tue, 12 Nov 2013 20:01:24 +0000 (+0100)
Subject: parisc: size_t is unsigned, so comparison size < 0 doesn't make sense.
X-Git-Tag: firefly_0821_release~176^2~4909^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=964f413323e8306ac0acb5e08ccdb5f12418835b;p=firefly-linux-kernel-4.4.55.git

parisc: size_t is unsigned, so comparison size < 0 doesn't make sense.

Signed-off-by: Helge Deller <deller@gmx.de>
CC: Mikulas Patocka <mpatocka@redhat.com>
---

diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 6c5b5d35bfc0..413dc1769299 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -529,7 +529,7 @@ long probe_kernel_read(void *dst, const void *src, size_t size)
 {
 	unsigned long addr = (unsigned long)src;
 
-	if (size < 0 || addr < PAGE_SIZE)
+	if (addr < PAGE_SIZE)
 		return -EFAULT;
 
 	/* check for I/O space F_EXTEND(0xfff00000) access as well? */