Dear Pavel On Saturday, August 21, 2021 1:51:57 AM CEST Phillip Potter wrote: > On Fri, 20 Aug 2021 at 18:07, Pavel Skripkin <paskripkin@xxxxxxxxx> wrote: > > > > ReadEFuseByte() internally calls rtw_read8() which can fail. To avoid > > uninit value bugs we should properly handle error sutiation and deliver sutiation --> situation. > > the error to caller. > > > > To achieve it, some functions now return an int, and the error > > which could occur in ReadEFuseByte() is handled on the top level. > > > > Signed-off-by: Pavel Skripkin <paskripkin@xxxxxxxxx> > > --- > > drivers/staging/r8188eu/core/rtw_efuse.c | 46 +++++++++----- > > drivers/staging/r8188eu/hal/hal_intf.c | 6 +- > > .../staging/r8188eu/hal/rtl8188e_hal_init.c | 62 +++++++++++++------ > > drivers/staging/r8188eu/hal/usb_halinit.c | 20 ++++-- > > drivers/staging/r8188eu/hal/usb_ops_linux.c | 43 +++++++++++-- > > drivers/staging/r8188eu/include/hal_intf.h | 6 +- > > .../staging/r8188eu/include/rtl8188e_hal.h | 2 +- > > drivers/staging/r8188eu/include/rtw_efuse.h | 4 +- > > drivers/staging/r8188eu/os_dep/usb_intf.c | 4 +- > > 9 files changed, 138 insertions(+), 55 deletions(-) > > Please change the Subject: ReadFuse --> ReadEFuse() or ReadFuse --> ReadEFuseByte(). > > Dear Pavel, > > I like the code, just a few things though: > (1) the comments I made in the previous e-mail r.e. what we actually > do with the errors, and grouping logically related changes (the rest > of the usb_read*() changes being in this patch for example). I agree with Philip on splitting 1/3 into more patches, perhaps one for each of the three rtw_read*(), but I disagree on merging the usb_read*() changes into this. They should go to another patch because they are not strictly related to "add[ing] error handling to ReadFuse". Regards, Fabio > (2) I got trailing whitespace errors from this patch and the last one. > For a v2 I would say stripping the whitespace is a good idea too - I > have submitted many patches myself to this driver that had whitespace > in - indeed, the original version of my patch series to import the > driver still had a load as well :-) > > Regards, > Phil >