From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org, Arvind Sankar <nivedita@alum.mit.edu>
Cc: lkp@intel.com, kbuild-all@lists.01.org,
linux-efi@vger.kernel.org, Ard Biesheuvel <ardb@kernel.org>
Subject: [efi:next 39/40] drivers/firmware/efi/libstub/efi-stub-helper.c:265 efi_convert_cmdline() warn: qualifier 'l' ignored for %s specifier
Date: Wed, 20 May 2020 17:09:03 +0300 [thread overview]
Message-ID: <20200520140903.GA30374@kadam> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
head: e5fbadd1179cdadeaa44d71a9ec068c5bc100524
commit: 85f5afd4322d294a7eca0d304744a1646113fbd9 [39/40] efi/libstub: Use snprintf with %ls to convert the command line
config: x86_64-defconfig (attached as .config)
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/firmware/efi/libstub/efi-stub-helper.c:265 efi_convert_cmdline() warn: qualifier 'l' ignored for %s specifier
# https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git/commit/?id=85f5afd4322d294a7eca0d304744a1646113fbd9
git remote add efi https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
git remote update efi
git checkout 85f5afd4322d294a7eca0d304744a1646113fbd9
vim +/l +265 drivers/firmware/efi/libstub/efi-stub-helper.c
c625d1c203941f drivers/firmware/efi/efi-stub-helper.c H. Peter Anvin 2013-09-20 258 options_bytes++; /* NUL termination */
9403e462fb5ffa drivers/firmware/efi/efi-stub-helper.c Leif Lindholm 2014-04-04 259
1e45bf7372c48c drivers/firmware/efi/libstub/efi-stub-helper.c Ard Biesheuvel 2020-02-10 260 status = efi_allocate_pages(options_bytes, &cmdline_addr, max_addr);
5fef3870c572a3 drivers/firmware/efi/efi-stub-helper.c Roy Franz 2013-09-22 261 if (status != EFI_SUCCESS)
5fef3870c572a3 drivers/firmware/efi/efi-stub-helper.c Roy Franz 2013-09-22 262 return NULL;
5fef3870c572a3 drivers/firmware/efi/efi-stub-helper.c Roy Franz 2013-09-22 263
85f5afd4322d29 drivers/firmware/efi/libstub/efi-stub-helper.c Arvind Sankar 2020-05-18 264 snprintf((char *)cmdline_addr, options_bytes, "%.*ls",
^
The "l" doesn't make sense here?
85f5afd4322d29 drivers/firmware/efi/libstub/efi-stub-helper.c Arvind Sankar 2020-05-18 @265 options_bytes - 1, options);
5fef3870c572a3 drivers/firmware/efi/efi-stub-helper.c Roy Franz 2013-09-22 266
c625d1c203941f drivers/firmware/efi/efi-stub-helper.c H. Peter Anvin 2013-09-20 267 *cmd_line_len = options_bytes;
5fef3870c572a3 drivers/firmware/efi/efi-stub-helper.c Roy Franz 2013-09-22 268 return (char *)cmdline_addr;
5fef3870c572a3 drivers/firmware/efi/efi-stub-helper.c Roy Franz 2013-09-22 269 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next reply other threads:[~2020-05-20 14:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-20 14:09 Dan Carpenter [this message]
2020-05-20 15:43 ` [efi:next 39/40] drivers/firmware/efi/libstub/efi-stub-helper.c:265 efi_convert_cmdline() warn: qualifier 'l' ignored for %s specifier Arvind Sankar
2020-05-20 17:54 ` Dan Carpenter
2020-05-20 18:00 ` Arvind Sankar
2020-05-20 18:00 ` Ard Biesheuvel
2020-05-20 18:20 ` Dan Carpenter
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