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Fri, 4 Oct 2024 07:54:08 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 9IyjGCCf/2bBawAAD6G6ig (envelope-from ); Fri, 04 Oct 2024 07:54:08 +0000 From: Thomas Zimmermann To: kraxel@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.ch Cc: virtualization@lists.linux.dev, dri-devel@lists.freedesktop.org, Thomas Zimmermann , Kees Bakker Subject: [PATCH] drm/bochs: Return error from correct pointer Date: Fri, 4 Oct 2024 09:52:47 +0200 Message-ID: <20241004075404.41743-1-tzimmermann@suse.de> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: A66B321DC1 X-Spam-Level: X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:dkim,suse.de:mid]; RCVD_TLS_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_TO(0.00)[redhat.com,linux.intel.com,kernel.org,gmail.com,ffwll.ch]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_COUNT_TWO(0.00)[2]; RCPT_COUNT_SEVEN(0.00)[9]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Score: -3.01 X-Spam-Flag: NO In probe, return the error code from the variable bochs, not dev. The variable dev has not been initialized at this point. In the case of an allocation error, the returned value would have been undefined. Reported-by: Kees Bakker Closes: https://lore.kernel.org/dri-devel/8c5bfc12-cbcc-4102-9826-494060df4179@ijzerbout.nl/ Signed-off-by: Thomas Zimmermann Fixes: 04826f588682 ("drm/bochs: Allocate DRM device in struct bochs_device") Cc: Thomas Zimmermann Cc: Gerd Hoffmann Cc: virtualization@lists.linux.dev --- drivers/gpu/drm/tiny/bochs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index 5d2d34976d4b..3ba7f09f3e7b 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -717,7 +717,7 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent bochs = devm_drm_dev_alloc(&pdev->dev, &bochs_driver, struct bochs_device, dev); if (IS_ERR(bochs)) - return PTR_ERR(dev); + return PTR_ERR(bochs); dev = &bochs->dev; ret = pcim_enable_device(pdev); -- 2.46.0