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HAL_ChibiOS: fix sdcard param init 

the write was failing because of a 0 byte write attempt, the response was -1 vs 0
this results in not using the sdcard backend for storage for all boots after the initial
This commit is contained in:
Michael Oborne 2020-09-03 18:08:24 +08:00 committed by Andrew Tridgell
parent 96f5e2a20a
commit 4e9848ab3a
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_HAL_ChibiOS/Storage.cpp
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@ -103,7 +103,7 @@ void Storage::_storage_open(void)
}
// pre-fill to full size
if (AP::FS().lseek(log_fd, ret, SEEK_SET) != ret ||
AP::FS().write(log_fd, &_buffer[ret], CH_STORAGE_SIZE-ret) != CH_STORAGE_SIZE-ret) {
(CH_STORAGE_SIZE-ret > 0 && AP::FS().write(log_fd, &_buffer[ret], CH_STORAGE_SIZE-ret) != CH_STORAGE_SIZE-ret)) {
::printf("setup failed for " HAL_STORAGE_FILE "\n");
AP::FS().close(log_fd);
log_fd = -1;