The patch titled
at32ap700x-wdt: add iounmap if probe function fails
has been removed from the -mm tree. Its filename was
watchdog-driver-for-at32ap700x-devices-fix-4.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: at32ap700x-wdt: add iounmap if probe function fails
From: Hans-Christian Egtvedt <hcegtvedt@xxxxxxxxx>
Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@xxxxxxxxx>
Cc: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/watchdog/at32ap700x_wdt.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff -puN drivers/char/watchdog/at32ap700x_wdt.c~watchdog-driver-for-at32ap700x-devices-fix-4 drivers/char/watchdog/at32ap700x_wdt.c
--- a/drivers/char/watchdog/at32ap700x_wdt.c~watchdog-driver-for-at32ap700x-devices-fix-4
+++ a/drivers/char/watchdog/at32ap700x_wdt.c
@@ -223,6 +223,11 @@ static int __init at32_wdt_probe(struct
}
wdt->regs = ioremap(regs->start, regs->end - regs->start + 1);
+ if (!wdt->regs) {
+ ret = -ENOMEM;
+ dev_dbg(&pdev->dev, "could not map I/O memory\n");
+ goto err_free;
+ }
wdt->users = 0;
wdt->miscdev.minor = WATCHDOG_MINOR;
wdt->miscdev.name = "watchdog";
@@ -238,7 +243,7 @@ static int __init at32_wdt_probe(struct
ret = misc_register(&wdt->miscdev);
if (ret) {
dev_dbg(&pdev->dev, "failed to register wdt miscdev\n");
- goto err_register;
+ goto err_iounmap;
}
platform_set_drvdata(pdev, wdt);
@@ -247,7 +252,9 @@ static int __init at32_wdt_probe(struct
return 0;
-err_register:
+err_iounmap:
+ iounmap(wdt->regs);
+err_free:
kfree(wdt);
wdt = NULL;
return ret;
_
Patches currently in -mm which might be from hcegtvedt@xxxxxxxxx are
git-avr32.patch
git-watchdog.patch
rtc-make-example-code-jump-to-done-instead-of-return-when-ioctl-not-supported.patch
rtc-dev-return-enotty-in-ioctl-if-irq_set_freq-is-not-implemented-by-driver.patch
driver-for-the-atmel-on-chip-rtc-on-at32ap700x-devices.patch
driver-for-the-atmel-on-chip-rtc-on-at32ap700x-devices-fix.patch
-
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