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| author | Damian Wrobel <dwrobel@ertel.com.pl> | 2005-11-23 15:45:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-23 23:04:27 -0800 |
| commit | 0b67ba63605a0107f4f3f6d928cdea1e8953fb63 (patch) | |
| tree | bba1db4e5c3eaf92fb1b2322463bb8212efb08f8 /drivers/usb | |
| parent | cac1a293469a868fab1ecc2dc1b6441728f7e0e7 (diff) | |
| download | op-kernel-dev-0b67ba63605a0107f4f3f6d928cdea1e8953fb63.zip op-kernel-dev-0b67ba63605a0107f4f3f6d928cdea1e8953fb63.tar.gz | |
[PATCH] USB: SN9C10x driver - bad page state fix
This patch solves the following problem I've already discovered on the
latest 2.6.15-rc1-git1 kernel:
Nov 13 07:37:28 wrobel kernel: Bad page state at free_hot_cold_page (in process 'motion', page c164e020)
Nov 13 07:37:28 wrobel kernel: flags:0x40000400 mapping:00000000 mapcount:0 count:0
Nov 13 07:37:28 wrobel kernel: Backtrace:
Nov 13 07:37:28 wrobel kernel: [<c0146d86>] bad_page+0x85/0xbe
Nov 13 07:37:28 wrobel kernel: [<c0147629>] free_hot_cold_page+0x54/0x129
Nov 13 07:37:28 wrobel kernel: [<c01598c6>] __vunmap+0xa9/0xfe
Nov 13 07:37:28 wrobel kernel: [<c0154114>] vmalloc_to_page+0x34/0x55
Nov 13 07:37:28 wrobel kernel: [<c0159942>] vfree+0x27/0x35
Nov 13 07:37:28 wrobel kernel: [<f8a20292>] sn9c102_release_buffers+0x30/0x3f [sn9c102]
Nov 13 07:37:28 wrobel kernel: [<f8a231c2>] sn9c102_release+0x37/0xeb [sn9c102]
Nov 13 07:37:28 wrobel kernel: [<c0163e74>] __fput+0xa9/0x1aa
Nov 13 07:37:28 wrobel kernel: [<c01624f7>] filp_close+0x49/0x6d
Nov 13 07:37:30 wrobel kernel: [<c016258f>] sys_close+0x74/0x95
Nov 13 07:37:30 wrobel kernel: [<c0102ef9>] syscall_call+0x7/0xb
Nov 13 07:37:31 wrobel kernel: Trying to fix it up, but a reboot is needed
Signed-off-by: Damian Wrobel <dwrobel@ertel.com.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/media/sn9c102_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/usb/media/sn9c102_core.c index cf8cfba..b2e66e3 100644 --- a/drivers/usb/media/sn9c102_core.c +++ b/drivers/usb/media/sn9c102_core.c @@ -199,7 +199,7 @@ static void sn9c102_release_buffers(struct sn9c102_device* cam) { if (cam->nbuffers) { rvfree(cam->frame[0].bufmem, - cam->nbuffers * cam->frame[0].buf.length); + cam->nbuffers * PAGE_ALIGN(cam->frame[0].buf.length)); cam->nbuffers = 0; } } |
