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| author | Mohammed Javid <mjavid@codeaurora.org> | 2017-07-21 15:22:58 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-08-18 06:48:30 -0700 |
| commit | ec183bfa201a22586f5f1a922daa3faa9f0de6f4 (patch) | |
| tree | a9202b617e561bce8340febe841c041be7225a9f | |
| parent | a49bb61510b938152025049730fa922c5da950a1 (diff) | |
msm: ipa3: Fix to avoid accessing of uninitialized structure
Added code changes to check ipa3_ctx initilized or not
during bootup in sdm670.
Change-Id: I03e5b8de30c77da140e9575c2315b0878cf5363c
Acked-by: Ashok Vuyyuru <avuyyuru@qti.qualcomm.com>
Signed-off-by: Mohammed Javid <mjavid@codeaurora.org>
| -rw-r--r-- | drivers/platform/msm/ipa/ipa_v3/ipa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa.c b/drivers/platform/msm/ipa/ipa_v3/ipa.c index 62e263a139cc..41c497a83555 100644 --- a/drivers/platform/msm/ipa/ipa_v3/ipa.c +++ b/drivers/platform/msm/ipa/ipa_v3/ipa.c @@ -5473,6 +5473,10 @@ static int ipa3_smp2p_probe(struct device *dev) struct device_node *node = dev->of_node; int res; + if (ipa3_ctx == NULL) { + IPAERR("ipa3_ctx was not initialized\n"); + return -ENXIO; + } IPADBG("node->name=%s\n", node->name); if (strcmp("qcom,smp2pgpio_map_ipa_1_out", node->name) == 0) { res = of_get_gpio(node, 0); |