Re: [PATCH XENSTORE v1 10/10] xs: add error handling

2021-03-03 Thread Ian Jackson
Norbert Manthey writes ("[PATCH XENSTORE v1 10/10] xs: add error handling"): > In case of a failure deep in the call tree, we might return NULL as the > value of the domain. In that case, error out instead of dereferencing > the NULL pointer. > > This bug was disc

Re: [PATCH XENSTORE v1 10/10] xs: add error handling

2021-03-01 Thread Jürgen Groß
On 26.02.21 15:41, Norbert Manthey wrote: In case of a failure deep in the call tree, we might return NULL as the value of the domain. In that case, error out instead of dereferencing the NULL pointer. This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by

Re: [PATCH XENSTORE v1 10/10] xs: add error handling

2021-02-26 Thread Norbert Manthey
On 2/26/21 3:53 PM, Julien Grall wrote: > Hi Norbert, > > On 26/02/2021 14:41, Norbert Manthey wrote: >> In case of a failure deep in the call tree, we might return NULL as the >> value of the domain. In that case, error out instead of dereferencing >> the NULL pointer. >> >> This bug was discovere

Re: [PATCH XENSTORE v1 10/10] xs: add error handling

2021-02-26 Thread Julien Grall
Hi Norbert, On 26/02/2021 14:41, Norbert Manthey wrote: In case of a failure deep in the call tree, we might return NULL as the value of the domain. In that case, error out instead of dereferencing the NULL pointer. This bug was discovered and resolved using Coverity Static Analysis Security Te

[PATCH XENSTORE v1 10/10] xs: add error handling

2021-02-26 Thread Norbert Manthey
In case of a failure deep in the call tree, we might return NULL as the value of the domain. In that case, error out instead of dereferencing the NULL pointer. This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc. Signed-off-by: Norbert Mant