lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:   Mon, 18 Mar 2019 12:41:16 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Anton Vasilyev <vasilyev@...ras.ru>
Subject: [PATCH v2] firmware: vpd: Drop __iomem usage for memremap() memory

memremap() doesn't return an iomem pointer, so we can just use memcpy()
and drop the __iomem annotation here. This silences a sparse warning.

Cc: Guenter Roeck <linux@...ck-us.net>
Reviewed-by: Guenter Roeck <linux@...ck-us.net>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Anton Vasilyev <vasilyev@...ras.ru>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---

Changes from v1:
 * Added RB and fixed signoff

 drivers/firmware/google/vpd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index c0c0b4e4e281..f240946ed701 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -254,7 +254,7 @@ static int vpd_section_destroy(struct vpd_section *sec)
 
 static int vpd_sections_init(phys_addr_t physaddr)
 {
-	struct vpd_cbmem __iomem *temp;
+	struct vpd_cbmem *temp;
 	struct vpd_cbmem header;
 	int ret = 0;
 
@@ -262,7 +262,7 @@ static int vpd_sections_init(phys_addr_t physaddr)
 	if (!temp)
 		return -ENOMEM;
 
-	memcpy_fromio(&header, temp, sizeof(struct vpd_cbmem));
+	memcpy(&header, temp, sizeof(struct vpd_cbmem));
 	memunmap(temp);
 
 	if (header.magic != VPD_CBMEM_MAGIC)
-- 
Sent by a computer through tubes

Powered by blists - more mailing lists