diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2019-03-24 08:35:51 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2019-03-24 08:35:50 -0700 |
| commit | a66085f73ae2cdd4a408e0fc8c4263ba9c5135ad (patch) | |
| tree | 8e0e749239013d0e70bf3882f4ecd23d9fa1e7b7 | |
| parent | 48578c83af42f6858a2ca51747875568cce1517c (diff) | |
| parent | 6385ebec8c5d7548b47962b0e1728e41a967d66f (diff) | |
Merge "soc: qcom: Update conditional logic for validating read and write index"LAW.BR.4.0-01600-89xx.0
| -rw-r--r-- | drivers/soc/qcom/glink_smem_native_xprt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soc/qcom/glink_smem_native_xprt.c b/drivers/soc/qcom/glink_smem_native_xprt.c index b817d064a91c..d8e5d9fb38a5 100644 --- a/drivers/soc/qcom/glink_smem_native_xprt.c +++ b/drivers/soc/qcom/glink_smem_native_xprt.c @@ -459,7 +459,7 @@ static int fifo_read(struct edge_info *einfo, void *_data, int len) uint32_t fifo_size = einfo->rx_fifo_size; uint32_t n; - if (read_index > fifo_size && write_index > fifo_size) + if (read_index >= fifo_size || write_index >= fifo_size) return 0; while (len) { ptr = einfo->rx_fifo + read_index; @@ -507,7 +507,7 @@ static int fifo_write_body(struct edge_info *einfo, const void *_data, uint32_t fifo_size = einfo->tx_fifo_size; uint32_t n; - if (read_index > fifo_size && *write_index > fifo_size) + if (read_index >= fifo_size || *write_index >= fifo_size) return 0; while (len) { ptr = einfo->tx_fifo + *write_index; |