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Revert "ANDROID: staging: debug-kinfo: remove unnecessary defer probe"

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This reverts commit 8a9ee1c372. This
driver needs to wait for the debug buffer reserved memory to be mapped.

Bug: 179699380
Change-Id: Ibf72610269323fd4b4df4681d557a51e2ad1b504
Signed-off-by: Will McVicker <willmcvicker@google.com>
(cherry picked from commit c70595eae1fd51d1adf8a99701c1e529f80de593)
Signed-off-by: J. Avila <elavila@google.com>
This commit is contained in:
Will McVicker 2021-02-08 11:48:52 -08:00 committed by J. Avila
parent b8f0143948
commit 8508e06638
1 changed files with 5 additions and 0 deletions
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5
drivers/staging/android/debug_kinfo.c
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@ -110,6 +110,11 @@ static int debug_kinfo_probe(struct platform_device *pdev)
return -ENODEV;
}
/* Need to wait for reserved memory to be mapped */
if (!rmem->priv) {
return -EPROBE_DEFER;
}
if (!rmem->base || !rmem->size) {
dev_warn(&pdev->dev, "unexpected reserved memory\n");
return -EINVAL;