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(parent: 097a4a1) | patch
drivers: watchdog: exar_wdt.c fix use after free
authorManank Patel <pmanank200502@gmail.com>
Thu, 13 Oct 2022 09:52:58 +0000 (15:22 +0530)
committerWim Van Sebroeck <wim@linux-watchdog.org>
Wed, 19 Oct 2022 17:49:47 +0000 (19:49 +0200)
commit82ebbe65d781064cfb0a6a8af221a9cebcaaac9e
tree01b137546a2f8c0b7d9d858bc0d13a8cf69fa8c8tree | snapshot
parent097a4a1612389c31d2c4b95dfa816b91212d7f54commit | diff
drivers: watchdog: exar_wdt.c fix use after free

fix use after free by storing the result of PTR_ERR(n->pdev)
to a local variable before returning.

Signed-off-by: Manank Patel <pmanank200502@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20221013095258.1424967-1-pmanank200502@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
drivers/watchdog/exar_wdt.c diff | blob | history
Domain: System / Kernel;