From: Christophe JAILLET Date: Fri, 22 Apr 2022 06:48:18 +0000 (+0200) Subject: staging: fieldbus: Fix the error handling path in anybuss_host_common_probe() X-Git-Tag: v6.6.17~7348^2~84 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7079b3483a17be2cfba64cbd4feb1b7ae07f1ea7;p=platform%2Fkernel%2Flinux-rpi.git staging: fieldbus: Fix the error handling path in anybuss_host_common_probe() If device_register() fails, device_unregister() should not be called because it will free some resources that are not allocated. put_device() should be used instead. Fixes: 308ee87a2f1e ("staging: fieldbus: anybus-s: support HMS Anybus-S bus") Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/5401a519608d6e1a4e7435c20f4f20b0c5c36c23.1650610082.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/fieldbus/anybuss/host.c b/drivers/staging/fieldbus/anybuss/host.c index a344410..cd86b9c 100644 --- a/drivers/staging/fieldbus/anybuss/host.c +++ b/drivers/staging/fieldbus/anybuss/host.c @@ -1384,7 +1384,7 @@ anybuss_host_common_probe(struct device *dev, goto err_device; return cd; err_device: - device_unregister(&cd->client->dev); + put_device(&cd->client->dev); err_kthread: kthread_stop(cd->qthread); err_reset: