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| author | Ofir Cohen <ofirc@codeaurora.org> | 2017-04-03 17:28:55 +0300 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-04-18 02:24:03 -0700 |
| commit | 34b95595b1f898868bc310e34df0d9c7158311a8 (patch) | |
| tree | b8e3efd84511baeab53e4bdaa2908af502388dcc /drivers | |
| parent | 7f0d77b390e15aa9ea4b517aec21a0e88e02f5a0 (diff) | |
soc: qcom: spcom: validate rx_buf in spcom_rx before usage
Checking for rx_buf validity before performing copy operation.
Change-Id: I4651a8cc822fd1537bd92f01bf59ac3b5a500b3a
Signed-off-by: Ofir Cohen <ofirc@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/qcom/spcom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soc/qcom/spcom.c b/drivers/soc/qcom/spcom.c index 0c44d76bc7c7..f7b9c3f85a30 100644 --- a/drivers/soc/qcom/spcom.c +++ b/drivers/soc/qcom/spcom.c @@ -898,12 +898,12 @@ static int spcom_rx(struct spcom_channel *ch, goto exit_err; } +copy_buf: if (!ch->glink_rx_buf) { pr_err("invalid glink_rx_buf.\n"); goto exit_err; } -copy_buf: /* Copy from glink buffer to spcom buffer */ size = min_t(int, ch->actual_rx_size, size); memcpy(buf, ch->glink_rx_buf, size); |