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staging: vc04_services: Fix vcsm overflow bug when counting transactions

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The response block and local state were using u16 and u32 respectively
to represent transaction id.  When the former would wrap, there is a
mismatch and subsequent transactions will be marked as failures.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
This commit is contained in:
Naushir Patuck
2020-01-30 12:35:44 +00:00
committed by popcornmix
parent a88ab1ee04
commit c70007ad3f
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
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@@ -34,7 +34,7 @@ struct sm_cmd_rsp_blk {
/* To be signaled when the response is there */
struct completion cmplt;
u16 id;
u32 id;
u16 length;
u8 msg[VC_SM_MAX_MSG_LEN];