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Tue, 20 Oct 2026 15:34:50 +0000 From: Takashi Iwai To: linux-acpi@vger.kernel.org Cc: "Rafael J . Wysocki" , Tony Luck , Borislav Petkov , Hanjun Guo , Mauro Carvalho Chehab , Shuai Xue , linux-kernel@vger.kernel.org Subject: [PATCH] efi/cper: Fix forgotten type check in cper_print_arm_err_info() Date: Tue, 20 Oct 2026 17:34:29 +0200 Message-ID: <20261020153449.419646-1-tiwai@suse.de> X-Mailer: git-send-email 2.55.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Flag: NO X-Spam-Score: -2.80 X-Spam-Level: X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_SEVEN(0.00)[8]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,imap1.dmz-prg2.suse.org:helo]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] In the previous conversion of CPER type to bitmap in the commit 96b010536ee0 ("efi/cper: align ARM CPER type with UEFI 2.9A/2.10 specs"), one place was forgotten to be replaced, ended up with the incorrect comparison. Fix it to the bitmap comparison. Fixes: 96b010536ee0 ("efi/cper: align ARM CPER type with UEFI 2.9A/2.10 specs") Signed-off-by: Takashi Iwai --- Just spotted by a code review, not really tested drivers/firmware/efi/cper-arm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/efi/cper-arm.c b/drivers/firmware/efi/cper-arm.c index b21cb1232d82..b620cc9f8b5d 100644 --- a/drivers/firmware/efi/cper-arm.c +++ b/drivers/firmware/efi/cper-arm.c @@ -181,7 +181,7 @@ static void cper_print_arm_err_info(const char *pfx, u32 type, } /* The rest of the fields are specific to bus errors */ - if (type != CPER_ARM_BUS_ERROR) + if (!(type & CPER_ARM_BUS_ERROR)) return; if (error_info & CPER_ARM_ERR_VALID_PARTICIPATION_TYPE) { -- 2.55.0