Messages in this thread | | | From | Phillip Potter <> | Date | Sat, 21 Aug 2021 00:51:57 +0100 | Subject | Re: [PATCH RFC 2/3] staging: r8188eu: add error handling to ReadFuse |
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On Fri, 20 Aug 2021 at 18:07, Pavel Skripkin <paskripkin@gmail.com> wrote: > > ReadEFuseByte() internally calls rtw_read8() which can fail. To avoid > uninit value bugs we should properly handle error sutiation and deliver > 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@gmail.com> > --- > 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(-) >
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). (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
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