mailbox: mailbox-test: Fix debugfs_create_dir error checking

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[ Upstream commit 3acf1028f5 ]

The debugfs_create_dir() function returns ERR_PTR() on error, not NULL.
The current null-check fails to catch errors.

Use IS_ERR() to correctly check for errors.

Fixes: 8ea4484d0c ("mailbox: Add generic mechanism for testing Mailbox Controllers")
Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Haotian Zhang 2025-11-20 10:40:39 +08:00 • committed by Greg Kroah-Hartman

parent 779a422b45

commit f73d41f2a1

1 changed files with 1 additions and 1 deletions

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drivers/mailbox/mailbox-test.c

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