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| author | codeworkx <codeworkx@cyanogenmod.org> | 2013-02-25 20:19:27 +0000 |
|---|---|---|
| committer | codeworkx <codeworkx@cyanogenmod.org> | 2013-02-25 20:24:48 +0000 |
| commit | c96eeb5fd3bdbb59d4f7781dcaf28737f906e3d1 (patch) | |
| tree | a630fd2c96daa5ddc83859fdeab60dc4ff82273b /drivers/media | |
| parent | 6974a50b47c896d59938ca5cf45f3412e28f5bfc (diff) | |
| download | kernel_samsung_smdk4412-c96eeb5fd3bdbb59d4f7781dcaf28737f906e3d1.zip kernel_samsung_smdk4412-c96eeb5fd3bdbb59d4f7781dcaf28737f906e3d1.tar.gz kernel_samsung_smdk4412-c96eeb5fd3bdbb59d4f7781dcaf28737f906e3d1.tar.bz2 | |
s5c73m3: only use camera fw from system if newer than on data
if firmware versions from system and data are equal,
firmware from system is used which results in a crash.
<7>[ 71.566024] c0 s5c73m3_load_fw: Writing Firmware...
<2>[ 71.566095] c0 kernel BUG at /android/cm-10.1/kernel/samsung/smdk4412/arch
/arm/mm/dma-mapping.c:436!
<1>[ 71.566145] c0 Unable to handle kernel NULL pointer dereference at virtual
address 00000000
use firmware from data as workaround for now.
Change-Id: I4df190dee7342bc1db94de285c1ccfa1f05892e8
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/s5c73m3.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/s5c73m3.c b/drivers/media/video/s5c73m3.c index 1aa495c..3d24612 100644 --- a/drivers/media/video/s5c73m3.c +++ b/drivers/media/video/s5c73m3.c @@ -1056,7 +1056,8 @@ request_fw: retVal = s5c73m3_compare_date(sd, S5C73M3_IN_DATA, S5C73M3_IN_SYSTEM); - if (retVal <= 0) { + /* only use firmware from system if it's newer than firmware on data */ + if (retVal < 0) { /*unlink(&fw_path_in_data);*/ state->fw_index = S5C73M3_IN_SYSTEM; } else { |