From mboxrd@z Thu Jan 1 00:00:00 1970 From: Helge Deller Subject: [PATCH] parisc: size_t is unsigned, so comparison size < 0 doesn't make sense. Date: Tue, 12 Nov 2013 21:01:24 +0100 Message-ID: <20131112200124.GA1438@p100.box> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Mikulas Patocka To: linux-parisc@vger.kernel.org, James Bottomley Return-path: List-ID: List-Id: linux-parisc.vger.kernel.org Signed-off-by: Helge Deller CC: Mikulas Patocka diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index b5507ec..32f0303 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? */