From: Frederic Barrat <fbarrat@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org, andrew.donnellan@au1.ibm.com,
alastair@au1.ibm.com
Cc: clombard@linux.ibm.com
Subject: [PATCH] ocxl: Fix potential memory leak on context creation
Date: Fri, 17 May 2019 16:20:54 +0200 [thread overview]
Message-ID: <20190517142054.13933-1-fbarrat@linux.ibm.com> (raw)
If we couldn't fully init a context, we were leaking memory.
Fixes: b9721d275cc2 ("ocxl: Allow external drivers to use OpenCAPI contexts")
Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
---
drivers/misc/ocxl/context.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c
index bab9c9364184..ab93156aa83e 100644
--- a/drivers/misc/ocxl/context.c
+++ b/drivers/misc/ocxl/context.c
@@ -22,6 +22,7 @@ int ocxl_context_alloc(struct ocxl_context **context, struct ocxl_afu *afu,
afu->pasid_base + afu->pasid_max, GFP_KERNEL);
if (pasid < 0) {
mutex_unlock(&afu->contexts_lock);
+ kfree(*context);
return pasid;
}
afu->pasid_count++;
--
2.21.0
next reply other threads:[~2019-05-17 14:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 14:20 Frederic Barrat [this message]
2019-05-20 1:45 ` [PATCH] ocxl: Fix potential memory leak on context creation Andrew Donnellan
2019-05-20 6:53 ` Frederic Barrat
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