Commit dfecb716 authored by Hans-Christian Egtvedt's avatar Hans-Christian Egtvedt Committed by Linus Torvalds
Browse files

atmel-ssc: fix misuse of dev_dbg when requested ssc instance is not found



The ssc pointer is not valid when the id is not found in the list.
Convert the message from a debug one into an error message and avoid
dereferencing the bad pointer.
Signed-off-by: default avatarHans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Huang Weiyi <weiyi.huang@gmail.com>
Acked-by: default avatarHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ab92661d
......@@ -35,7 +35,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num)
if (!ssc_valid) {
spin_unlock(&user_lock);
dev_dbg(&ssc->pdev->dev, "could not find requested device\n");
pr_err("ssc: ssc%d platform device is missing\n", ssc_num);
return ERR_PTR(-ENODEV);
}
......
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