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diag: dci: Fix possible out of bound access

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This patch fixes the possible out of bound access by accessing
only dci supported peripheral feature.

Bug: 31864832
CRs-Fixed: 1074901
Change-Id: I99b7feb4b9af8480912a0a3b3e9834f0ecd92189
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>
This commit is contained in:
Manoj Prabhu B 2016-10-06 10:10:13 +05:30 • committed by Gerrit - the friendly Code Review server
parent e9a7b48418
commit 702e512b92
1 changed files with 2 additions and 2 deletions
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4
drivers/char/diag/diag_dci.c
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@ -3066,8 +3066,8 @@ int diag_dci_write_proc(uint8_t peripheral, int pkt_type, char *buf, int len)
!(driver->feature[PERIPHERAL_MODEM].rcvd_feature_mask)) {
DIAG_LOG(DIAG_DEBUG_DCI,
"buf: 0x%pK, p: %d, len: %d, f_mask: %d\n",
buf, peripheral, len,
driver->feature[peripheral].rcvd_feature_mask);
buf, peripheral, len,
driver->feature[PERIPHERAL_MODEM].rcvd_feature_mask);
return -EINVAL;
}