diff options
| author | Veera Sundaram Sankaran <veeras@codeaurora.org> | 2015-09-24 18:09:23 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:46:04 -0700 |
| commit | ca7626f43c8347349875919ced4b6901ffeb4f4d (patch) | |
| tree | 6be15ea6d456dffe1bc752ec8ab1bdfabcb7499c /drivers/video/fbdev | |
| parent | ecdf76d6488ecdcde4a5618ef12b1beb9d3cdd2d (diff) | |
msm: mdss: clear fbmem_buf on ion_free
Even after ion_free, fbmem_buf is not cleared and contains
some random address. fbmem_buf is assumed to be mapped, when it
is not NULL, which leads to issues. Assign NULL to fbmem_buf, as soon
as ion_free is done.
Change-Id: I712f64a31c8a555f793ff2dd5fc1dea4771c8d0e
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_fb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c index b6cf83e6f0ae..0ff203d39d97 100644 --- a/drivers/video/fbdev/msm/mdss_fb.c +++ b/drivers/video/fbdev/msm/mdss_fb.c @@ -1918,6 +1918,7 @@ void mdss_fb_free_fb_ion_memory(struct msm_fb_data_type *mfd) ion_free(mfd->fb_ion_client, mfd->fb_ion_handle); mfd->fb_ion_handle = NULL; + mfd->fbmem_buf = NULL; } int mdss_fb_alloc_fb_ion_memory(struct msm_fb_data_type *mfd, size_t fb_size) |