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Fix possible negative QSPI alt count on STM 

Remove an extraneous decrement operation in cases where the alt
bits size is a multiple of 8.
pull/11297/head
Kyle Kearney 2019-09-30 16:00:24 -07:00
parent baf375f8cb
commit 9b32c0f316
1 changed files with 0 additions and 1 deletions
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targets/TARGET_STM/qspi_api.c
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@ -305,7 +305,6 @@ qspi_status_t qspi_prepare_command(const qspi_command_t *command, QSPI_CommandTy
// Align alt value to the end of the most significant byte // Align alt value to the end of the most significant byte
st_command->AlternateBytes = command->alt.value << leftover_bits; st_command->AlternateBytes = command->alt.value << leftover_bits;
} else { } else {
rounded_size -= 1;
st_command->AlternateBytes = command->alt.value; st_command->AlternateBytes = command->alt.value;
} }