Commit-ID: fee929ba1c9386e524ed3abcc6d5f9b64381f959 Gitweb: http://git.kernel.org/tip/fee929ba1c9386e524ed3abcc6d5f9b64381f959 Author: Evgeny Kalugin <evgeny.kalu...@intel.com> AuthorDate: Tue, 4 Apr 2017 17:02:42 +0100 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Wed, 5 Apr 2017 12:27:25 +0200
efi/pstore: Return error code (if any) from efi_pstore_write() For some reason return value from actual variable setting was ignored. With this change error code get transferred upwards through call stack. Signed-off-by: Evgeny Kalugin <evgeny.kalu...@intel.com> Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Matt Fleming <m...@codeblueprint.co.uk> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: linux-...@vger.kernel.org Link: http://lkml.kernel.org/r/20170404160245.27812-9-ard.biesheu...@linaro.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- drivers/firmware/efi/efi-pstore.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index f402ba2..6b5acef 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c @@ -274,9 +274,9 @@ static int efi_pstore_write(enum pstore_type_id type, for (i = 0; i < DUMP_NAME_LEN; i++) efi_name[i] = name[i]; - efivar_entry_set_safe(efi_name, vendor, PSTORE_EFI_ATTRIBUTES, - !pstore_cannot_block_path(reason), - size, psi->buf); + ret = efivar_entry_set_safe(efi_name, vendor, PSTORE_EFI_ATTRIBUTES, + !pstore_cannot_block_path(reason), + size, psi->buf); if (reason == KMSG_DUMP_OOPS) efivar_run_worker();
