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debugfs: debugfs_create_file_size(): use IS_ERR to check for error
commitaf505cad95
upstream. debugfs_create_file() returns encoded error so use IS_ERR for checking return value. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Fixes:ff9fb72bc0
("debugfs: return error values, not NULL") Cc: stable <stable@vger.kernel.org> References: https://gitlab.freedesktop.org/drm/amd/-/issues/1686 Link: https://lore.kernel.org/r/20210902102917.2233-1-nirmoy.das@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -522,7 +522,7 @@ struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
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{
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struct dentry *de = debugfs_create_file(name, mode, parent, data, fops);
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if (de)
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if (!IS_ERR(de))
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d_inode(de)->i_size = file_size;
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return de;
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}
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