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ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()
authorJinjie Ruan <ruanjinjie@huawei.com>
Thu, 31 Aug 2023 12:39:27 +0000 (20:39 +0800)
committerJon Mason <jdmason@kudzu.us>
Fri, 20 Sep 2024 14:50:38 +0000 (10:50 -0400)
commite229897d373a87ee09ec5cc4ecd4bb2f895fc16b
treebcc4f0eb7d72d44120de84ec998cf6e767e003cbtree
parent98f7e32f20d28ec452afb208f9cffc08448a2652commit | diff
ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()

The debugfs_create_dir() function returns error pointers.
It never returns NULL. So use IS_ERR() to check it.

Fixes: e26a5843f7f5 ("NTB: Split ntb_hw_intel and ntb_transport drivers")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
drivers/ntb/hw/intel/ntb_hw_gen1.c diff | blob | history
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