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| author | Karthikeyan Mani <kmani@codeaurora.org> | 2017-07-03 15:47:31 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-09-18 14:25:47 -0700 |
| commit | ba3c2fde9879c8d3ec77b42c650e0bc9757cbaf2 (patch) | |
| tree | 3dd5ccafa0274174d9a961646ceb597492a9afd3 | |
| parent | 6f777b2385c98a17d69bbeead6edbc7ad7470f72 (diff) | |
ASoC: wcd-dsp-mgr: Add range check before getting component
Add range check for wdsp_cmpnt_type to be within max
and greater than 0 before accessing the array to get
the component.
CRs-fixed: 2068865
Change-Id: Ibc3128297a024f7d6d548c946a035e604f573b64
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
| -rw-r--r-- | sound/soc/codecs/wcd-dsp-mgr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/wcd-dsp-mgr.c b/sound/soc/codecs/wcd-dsp-mgr.c index 1613c5baa9c7..f995bf22c1c3 100644 --- a/sound/soc/codecs/wcd-dsp-mgr.c +++ b/sound/soc/codecs/wcd-dsp-mgr.c @@ -25,7 +25,8 @@ static char *wdsp_get_cmpnt_type_string(enum wdsp_cmpnt_type); /* Component related macros */ -#define WDSP_GET_COMPONENT(wdsp, x) (&(wdsp->cmpnts[x])) +#define WDSP_GET_COMPONENT(wdsp, x) ((x >= WDSP_CMPNT_TYPE_MAX || x < 0) ? \ + NULL : (&(wdsp->cmpnts[x]))) #define WDSP_GET_CMPNT_TYPE_STR(x) wdsp_get_cmpnt_type_string(x) /* |