ACK: [SRU][F/G][PATCH] Fix Sony Dualshock 4 crashes systems
tim.gardner at canonical.com
Mon Jul 19 14:16:39 UTC 2021
Acked-by: Tim Gardner <tim.gardner at canonical.com>
On 7/15/21 1:30 PM, Alex Hung wrote:
> BugLink: https://bugs.launchpad.net/bugs/1935846
> Sony Dualshock 4 controller crashes systems. This is the result of a
> divide by zero when the driver processes requests from Steam and returns
> invalid data. More details are in the patch description.
> Check whether data is valid and retry up to 3 times if needed.
> [Test Case]
> Tested by the bug reporter of LP:1935846. No more crashes after applying
> this patch.
> [Where problems could occur]
> None. The patch checks whether data is valid and retry 3 times before
> return -EILSEQ if it still fails.
> Roderick Colenbrander (1):
> HID: sony: Workaround for DS4 dongle hotplug kernel crash.
> drivers/hid/hid-sony.c | 34 ++++++++++++++++++++++++++++------
> 1 file changed, 28 insertions(+), 6 deletions(-)
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