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Message-Id: <20160726224234.c680b28a327365604664cb2b@gmail.com>
Date: Tue, 26 Jul 2016 22:42:34 +0200
From: Emese Revfy <re.emese@...il.com>
To: kernel-hardening@...ts.openwall.com
Cc: pageexec@...email.hu, spender@...ecurity.net, mmarek@...e.com,
keescook@...omium.org, linux-kernel@...r.kernel.org,
yamada.masahiro@...ionext.com, linux-kbuild@...r.kernel.org,
minipli@...linux.so, linux@...linux.org.uk, catalin.marinas@....com,
linux@...musvillemoes.dk, david.brown@...aro.org, benh@...nel.crashing.org,
tglx@...utronix.de, akpm@...ux-foundation.org, jlayton@...chiereds.net,
arnd@...db.de, sam@...nborg.org, isdn@...ux-pingi.de
Subject: [PATCH v3 6/7] Mark a few functions with the printf attribute
This allows not only compile time format string checking but can also
increase the coverage of the initify plugin.
Signed-off-by: Emese Revfy <re.emese@...il.com>
---
drivers/scsi/esas2r/esas2r_log.h | 4 ++--
include/acpi/acpiosxf.h | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/esas2r/esas2r_log.h b/drivers/scsi/esas2r/esas2r_log.h
index 7b6397b..75b9d23 100644
--- a/drivers/scsi/esas2r/esas2r_log.h
+++ b/drivers/scsi/esas2r/esas2r_log.h
@@ -61,8 +61,8 @@ enum {
#endif
};
-int esas2r_log(const long level, const char *format, ...);
-int esas2r_log_dev(const long level,
+__printf(2, 3) int esas2r_log(const long level, const char *format, ...);
+__printf(3, 4) int esas2r_log_dev(const long level,
const struct device *dev,
const char *format,
...);
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 562603d..7ee4475 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -337,11 +337,12 @@ acpi_status acpi_os_signal(u32 function, void *info);
* Debug print routines
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
+__printf(1, 2)
void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf
-void acpi_os_vprintf(const char *format, va_list args);
+__printf(1, 0) void acpi_os_vprintf(const char *format, va_list args);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
--
2.8.1
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