0c86ac2c50
This patch fixes a NULL pointer dereference on led_dat->mode_val. Due to
this bug, a kernel oops can be observed at probe time on the LaCie 2Big
and 5Big v2 boards:
Unable to handle kernel NULL pointer dereference at virtual address 00000008
[...]
[<c03f244c>] (netxbig_led_probe) from [<c02c8c6c>] (platform_drv_probe+0x4c/0x9c)
[<c02c8c6c>] (platform_drv_probe) from [<c02c72d0>] (driver_probe_device+0x98/0x25c)
[<c02c72d0>] (driver_probe_device) from [<c02c7520>] (__driver_attach+0x8c/0x90)
[<c02c7520>] (__driver_attach) from [<c02c5c24>] (bus_for_each_dev+0x68/0x94)
[<c02c5c24>] (bus_for_each_dev) from [<c02c6408>] (bus_add_driver+0x124/0x1dc)
[<c02c6408>] (bus_add_driver) from [<c02c7ac0>] (driver_register+0x78/0xf8)
[<c02c7ac0>] (driver_register) from [<c000888c>] (do_one_initcall+0x80/0x1cc)
[<c000888c>] (do_one_initcall) from [<c0733618>] (kernel_init_freeable+0xe4/0x1b4)
[<c0733618>] (kernel_init_freeable) from [<c058db9c>] (kernel_init+0xc/0xec)
[<c058db9c>] (kernel_init) from [<c0009850>] (ret_from_fork+0x14/0x24)
[...]
This bug was introduced by commit
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|---|---|---|
| .. | ||
| trigger | ||
| Kconfig | ||
| Makefile | ||
| dell-led.c | ||
| led-class.c | ||
| led-core.c | ||
| led-triggers.c | ||
| leds-88pm860x.c | ||
| leds-adp5520.c | ||
| leds-asic3.c | ||
| leds-bd2802.c | ||
| leds-blinkm.c | ||
| leds-clevo-mail.c | ||
| leds-cobalt-qube.c | ||
| leds-cobalt-raq.c | ||
| leds-da903x.c | ||
| leds-da9052.c | ||
| leds-dac124s085.c | ||
| leds-fsg.c | ||
| leds-gpio-register.c | ||
| leds-gpio.c | ||
| leds-hp6xx.c | ||
| leds-ipaq-micro.c | ||
| leds-lm355x.c | ||
| leds-lm3530.c | ||
| leds-lm3533.c | ||
| leds-lm3642.c | ||
| leds-locomo.c | ||
| leds-lp55xx-common.c | ||
| leds-lp55xx-common.h | ||
| leds-lp3944.c | ||
| leds-lp5521.c | ||
| leds-lp5523.c | ||
| leds-lp5562.c | ||
| leds-lp8501.c | ||
| leds-lp8788.c | ||
| leds-lp8860.c | ||
| leds-lt3593.c | ||
| leds-max8997.c | ||
| leds-mc13783.c | ||
| leds-menf21bmc.c | ||
| leds-net48xx.c | ||
| leds-netxbig.c | ||
| leds-ns2.c | ||
| leds-ot200.c | ||
| leds-pca955x.c | ||
| leds-pca963x.c | ||
| leds-pca9532.c | ||
| leds-pwm.c | ||
| leds-rb532.c | ||
| leds-regulator.c | ||
| leds-s3c24xx.c | ||
| leds-ss4200.c | ||
| leds-sunfire.c | ||
| leds-syscon.c | ||
| leds-tca6507.c | ||
| leds-versatile.c | ||
| leds-wm831x-status.c | ||
| leds-wm8350.c | ||
| leds-wrap.c | ||
| leds.h | ||