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Commit 6c80670d authored by Prakash Kamliya's avatar Prakash Kamliya
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msm: kgsl: Release device mutex on failure 



profile_enable_set takes device mutex but do not
release it when vmalloc fails. Release mutex on
failure.

Change-Id: I6d5ed8fd078435916019afeca9f8c2bc2daa8e66
Signed-off-by: default avatarPrakash Kamliya <pkamliya@codeaurora.org>
parent 91cab8ef

drivers/gpu/msm/adreno_profile.c

+3 −1
Original line number Diff line number Diff line
@@ -538,8 +538,10 @@ static int profile_enable_set(void *data, u64 val) 
	if (val && profile->log_buffer == NULL) {

		/* allocate profile_log_buffer the first time enabled */

		profile->log_buffer = vmalloc(ADRENO_PROFILE_LOG_BUF_SIZE);

		if (profile->log_buffer == NULL)

		if (profile->log_buffer == NULL) {

			mutex_unlock(&device->mutex);

			return -ENOMEM;

		}

		profile->log_tail = profile->log_buffer;

		profile->log_head = profile->log_buffer;

	}