From: John David Anglin <dave.anglin@bell.net>
Date: Tue, 5 Aug 2025 15:35:30 +0000 (-0400)
Subject: parisc: Remove spurious if statement from raw_copy_from_user()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=16794e524d310780163fdd49d0bf7fac30f8dbc8;p=users%2Fhch%2Fmisc.git

parisc: Remove spurious if statement from raw_copy_from_user()

Accidently introduced in commit 91428ca9320e.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: 91428ca9320e ("parisc: Check region is readable by user in raw_copy_from_user()")
Cc: stable@vger.kernel.org # v5.12+
---

diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 69d65ffab312..03165c82dfdb 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -41,7 +41,6 @@ unsigned long raw_copy_from_user(void *dst, const void __user *src,
 	mtsp(get_kernel_space(), SR_TEMP2);
 
 	/* Check region is user accessible */
-	if (start)
 	while (start < end) {
 		if (!prober_user(SR_TEMP1, start)) {
 			newlen = (start - (unsigned long) src);