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Groups > linux.kernel > #1219079
| From | Jeremy Linton <jeremy.linton@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] device property: Don't overwrite addr when failing in device_get_mac_address |
| Date | 2015-09-04 16:10 +0200 |
| Message-ID | <q4ZQJ-4kF-15@gated-at.bofh.it> (permalink) |
| References | <q4LNL-YJ-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 09/03/2015 05:59 PM, Julien Grall wrote: > The function device_get_mac_address is trying different property names > in order to get the mac address. To check the return value, the variable > addr (which contain the buffer pass by the caller) will be re-used. This > means that if the previous property is not found, the next property will > be read using a NULL buffer. Thanks for catching that! I checked the OF version to see if it has the same problem, but of course it doesn't because I added the logic to pass the buffer into the routine. Reviewed-by: Jeremy Linton <jeremy.linton@arm.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] device property: Don't overwrite addr when failing in device_get_mac_address Julien Grall <julien.grall@citrix.com> - 2015-09-04 01:10 +0200 Re: [PATCH] device property: Don't overwrite addr when failing in device_get_mac_address Jeremy Linton <jeremy.linton@arm.com> - 2015-09-04 16:10 +0200
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