]> git.baikalelectronics.ru Git - kernel.git/commit
gpio/davinci: Fix race in installing chained irq handler
authorThomas Gleixner <tglx@linutronix.de>
Mon, 13 Jul 2015 21:22:44 +0000 (23:22 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 13 Jul 2015 21:24:48 +0000 (23:24 +0200)
commit214d8b0cb69bab48d2125f33afa50309e15ee1f5
tree92636cc4bde53cf46fc9b2dfaab2fb8eb95c7faf
parent01d209ab2a2f5a5f1af52c99dadfb14f593a9252
gpio/davinci: Fix race in installing chained irq handler

Fix a race where a pending interrupt could be received and the handler
called before the handler's data has been setup, by converting to
irq_set_chained_handler_and_data().

Search and conversion was done with coccinelle.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
drivers/gpio/gpio-davinci.c